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Code Issues Releases Wiki Activity

Merge remote-tracking branch 'refs/remotes/XProger/master'

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Gh0stBlade
2016-11-16 11:58:06 +00:00
parent e2d3e03f59 ff6e3f8ece
commit b4c512d322
13 changed files with 853 additions and 474 deletions
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bin/OpenLara.exe
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13
src/camera.h
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@@ -19,10 +19,9 @@ struct Camera : Controller {
float timer;
int actTargetEntity, actCamera;
vec3 viewOffset;
Camera(TR::Level *level, Lara *owner) : Controller(level, owner ? owner->entity : 0), owner(owner), frustum(new Frustum()), timer(0.0f), actTargetEntity(-1), actCamera(-1) {
fov = 75.0f;
fov = 80.0f;
znear = 128;
zfar = 100.0f * 1024.0f;
angleAdv = vec3(0.0f);
@@ -30,8 +29,8 @@ struct Camera : Controller {
if (owner) {
room = owner->getEntity().room;
pos = pos - owner->getDir() * 1024.0f;
target = owner->getViewPoint();
}
viewOffset = owner->getViewOffset();
}
virtual ~Camera() {
@@ -57,6 +56,8 @@ struct Camera : Controller {
}
virtual void update() {
actTargetEntity = owner->target;
if (timer > 0.0f) {
timer -= Core::deltaTime;
if (timer <= 0.0f) {
@@ -90,11 +91,9 @@ struct Camera : Controller {
angle.z = 0.0f;
//angle.x = min(max(angle.x, -80 * DEG2RAD), 80 * DEG2RAD);
float lerpFactor = (actTargetEntity == -1) ? 4.0f : 10.0f;
viewOffset = viewOffset.lerp(owner->getViewOffset(), Core::deltaTime * lerpFactor);
float lerpFactor = (actTargetEntity == -1) ? 6.0f : 10.0f;
vec3 dir;
target = vec3(owner->pos.x, owner->pos.y, owner->pos.z) + viewOffset;
target = target.lerp(owner->getViewPoint(), lerpFactor * Core::deltaTime);
if (actCamera > -1) {
TR::Camera &c = level->cameras[actCamera];

200
src/controller.h
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@@ -39,10 +39,6 @@ struct Controller {
float angleExt;
int health;
float turnTime;
int *meshes;
int mCount;
quat *animOverrides; // left & right arms animation frames
@@ -59,7 +55,7 @@ struct Controller {
ActionCommand(TR::Action action, int value, float timer, ActionCommand *next = NULL) : action(action), value(value), timer(timer), next(next) {}
} *actionCommand;
Controller(TR::Level *level, int entity) : level(level), entity(entity), velocity(0.0f), animTime(0.0f), animPrevFrame(0), health(100), turnTime(0.0f), actionCommand(NULL), mCount(0), meshes(NULL), animOverrides(NULL), animOverrideMask(0), joints(NULL) {
Controller(TR::Level *level, int entity) : level(level), entity(entity), velocity(0.0f), animTime(0.0f), animPrevFrame(0), actionCommand(NULL), mCount(0), meshes(NULL), animOverrides(NULL), animOverrideMask(0), joints(NULL) {
TR::Entity &e = getEntity();
pos = vec3((float)e.x, (float)e.y, (float)e.z);
angle = vec3(0.0f, e.rotation, 0.0f);
@@ -96,6 +92,89 @@ struct Controller {
}
}
int getFrameIndex(int animIndex, float t) {
TR::Animation &anim = level->anims[animIndex];
return int(t * 30.0f / anim.frameRate) % ((anim.frameEnd - anim.frameStart) / anim.frameRate + 1);
}
void getFrames(TR::AnimFrame **frameA, TR::AnimFrame **frameB, float &t, int animIndex, float animTime, bool nextAnim = false, vec3 *move = NULL) {
TR::Animation *anim = &level->anims[animIndex];
t = animTime * 30.0f / anim->frameRate;
int fIndex = (int)t;
int fCount = (anim->frameEnd - anim->frameStart) / anim->frameRate + 1;
int fSize = sizeof(TR::AnimFrame) + getModel().mCount * sizeof(uint16) * 2;
t -= fIndex;
int fIndexA = fIndex % fCount, fIndexB = (fIndex + 1) % fCount;
*frameA = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexA * fSize) >> 1];
if (!fIndexB) {
if (move)
*move = getAnimMove();
if (nextAnim) {
int nextFrame = anim->nextFrame;
anim = &level->anims[anim->nextAnimation];
fIndexB = (nextFrame - anim->frameStart) / anim->frameRate;
}
}
*frameB = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexB * fSize) >> 1];
}
mat4 getJoint(int index, bool postRot = false) {
mat4 matrix;
matrix.identity();
matrix.translate(pos);
if (angle.y != 0.0f) matrix.rotateY(angle.y);
if (angle.x != 0.0f) matrix.rotateX(angle.x);
if (angle.z != 0.0f) matrix.rotateZ(angle.z);
TR::Animation *anim = &level->anims[animIndex];
TR::Model &model = getModel();
float t;
vec3 move(0.0f);
TR::AnimFrame *frameA, *frameB;
getFrames(&frameA, &frameB, t, animIndex, animTime, true, &move);
TR::Node *node = (int)model.node < level->nodesDataSize ? (TR::Node*)&level->nodesData[model.node] : NULL;
matrix.translate(((vec3)frameA->pos).lerp(move + frameB->pos, t));
int sIndex = 0;
mat4 stack[20];
for (int i = 0; i < model.mCount; i++) {
if (i > 0 && node) {
TR::Node &t = node[i - 1];
if (t.flags & 0x01) matrix = stack[--sIndex];
if (t.flags & 0x02) stack[sIndex++] = matrix;
ASSERT(sIndex >= 0 && sIndex < 20);
matrix.translate(vec3(t.x, t.y, t.z));
}
if (i == index && !postRot)
return matrix;
quat q;
if (animOverrideMask & (1 << i))
q = animOverrides[i];
else
q = lerpAngle(frameA->getAngle(i), frameB->getAngle(i), t);
matrix = matrix * mat4(q, vec3(0.0f));
if (i == index && postRot)
return matrix;
}
return matrix;
}
void updateEntity() {
TR::Entity &e = getEntity();
e.x = int(pos.x);
@@ -265,20 +344,11 @@ struct Controller {
}
virtual Box getBoundingBox() {
TR::Animation *anim = &level->anims[animIndex];
TR::Model &model = getModel();
float t;
TR::AnimFrame *frameA, *frameB;
getFrames(&frameA, &frameB, t, animIndex, animTime, true);
float k = animTime * 30.0f / anim->frameRate;
int fIndex = (int)k;
int fCount = (anim->frameEnd - anim->frameStart) / anim->frameRate + 1;
int fSize = sizeof(TR::AnimFrame) + model.mCount * sizeof(uint16) * 2;
k = k - fIndex;
int fIndexA = fIndex % fCount, fIndexB = (fIndex + 1) % fCount;
TR::AnimFrame *fA = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexA * fSize) >> 1];
TR::AnimFrame *fB = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexB * fSize) >> 1];
Box box(fA->box.min().lerp(fB->box.min(), k), fA->box.max().lerp(fB->box.max(), k));
Box box(frameA->box.min().lerp(frameB->box.min(), t), frameA->box.max().lerp(frameB->box.max(), t));
box.rotate90(getEntity().rotation.value / 0x4000);
box.min += pos;
box.max += pos;
@@ -454,6 +524,7 @@ struct Controller {
virtual int getStateDeath() { return state; }
virtual int getStateDefault() { return state; }
virtual int getInputMask() { return 0; }
virtual void hit(int damage) { };
virtual int getState(Stand stand) {
TR::Animation *anim = &level->anims[animIndex];
@@ -599,12 +670,12 @@ struct Controller {
updateEnd();
}
void renderMesh(MeshBuilder *mesh, uint32 offsetIndex) {
MeshBuilder::MeshInfo *m = mesh->meshMap[offsetIndex];
if (!m) return; // invisible mesh (offsetIndex > 0 && level.meshOffsets[offsetIndex] == 0) camera target entity etc.
Core::active.shader->setParam(uModel, Core::mModel);
mesh->renderMesh(m);
void renderMesh(const mat4 &matrix, MeshBuilder *mesh, uint32 offsetIndex) {
MeshBuilder::MeshInfo *mInfo = mesh->meshMap[offsetIndex];
if (!mInfo) return; // invisible mesh (offsetIndex > 0 && level.meshOffsets[offsetIndex] == 0) camera target entity etc.
Core::active.shader->setParam(uModel, matrix);
mesh->renderMesh(mInfo);
}
void renderShadow(MeshBuilder *mesh, const vec3 &pos, const vec3 &offset, const vec3 &size, float angle) {
@@ -617,60 +688,36 @@ struct Controller {
Core::active.shader->setParam(uModel, m);
Core::active.shader->setParam(uColor, vec4(0.0f, 0.0f, 0.0f, 0.5f));
Core::active.shader->setParam(uAmbient, vec3(0.0f));
mesh->renderShadowSpot();
}
virtual void render(Frustum *frustum, MeshBuilder *mesh) {
PROFILE_MARKER("MDL");
TR::Entity &entity = getEntity();
TR::Model &model = getModel();
TR::Animation *anim;
float fTime;
vec3 angle;
TR::Animation *anim = &level->anims[animIndex];
Controller *controller = (Controller*)entity.controller;
anim = &level->anims[controller->animIndex];
angle = controller->angle;
fTime = controller->animTime;
if (angle.y != 0.0f) Core::mModel.rotateY(angle.y);
if (angle.x != 0.0f) Core::mModel.rotateX(angle.x);
if (angle.z != 0.0f) Core::mModel.rotateZ(angle.z);
float k = fTime * 30.0f / anim->frameRate;
int fIndex = (int)k;
int fCount = (anim->frameEnd - anim->frameStart) / anim->frameRate + 1;
int fSize = sizeof(TR::AnimFrame) + model.mCount * sizeof(uint16) * 2;
k = k - fIndex;
int fIndexA = fIndex % fCount, fIndexB = (fIndex + 1) % fCount;
TR::AnimFrame *frameA = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexA * fSize) >> 1];
TR::Animation *nextAnim = NULL;
mat4 matrix(Core::mModel);
matrix.translate(pos);
if (angle.y != 0.0f) matrix.rotateY(angle.y);
if (angle.x != 0.0f) matrix.rotateX(angle.x);
if (angle.z != 0.0f) matrix.rotateZ(angle.z);
float t;
vec3 move(0.0f);
if (fIndexB == 0) {
move = getAnimMove();
nextAnim = &level->anims[anim->nextAnimation];
fIndexB = (anim->nextFrame - nextAnim->frameStart) / nextAnim->frameRate;
} else
nextAnim = anim;
TR::AnimFrame *frameB = (TR::AnimFrame*)&level->frameData[(nextAnim->frameOffset + fIndexB * fSize) >> 1];
TR::AnimFrame *frameA, *frameB;
getFrames(&frameA, &frameB, t, animIndex, animTime, true, &move);
vec3 bmin = frameA->box.min().lerp(frameB->box.min(), k);
vec3 bmax = frameA->box.max().lerp(frameB->box.max(), k);
if (frustum && !frustum->isVisible(Core::mModel, bmin, bmax))
vec3 bmin = frameA->box.min().lerp(frameB->box.min(), t);
vec3 bmax = frameA->box.max().lerp(frameB->box.max(), t);
if (frustum && !frustum->isVisible(matrix, bmin, bmax))
return;
entity.flags.rendered = true;
TR::Node *node = (int)model.node < level->nodesDataSize ? (TR::Node*)&level->nodesData[model.node] : NULL;
mat4 m;
m.identity();
m.translate(((vec3)frameA->pos).lerp(move + frameB->pos, k));
matrix.translate(((vec3)frameA->pos).lerp(move + frameB->pos, t));
int sIndex = 0;
mat4 stack[20];
@@ -680,32 +727,28 @@ struct Controller {
if (i > 0 && node) {
TR::Node &t = node[i - 1];
if (t.flags & 0x01) m = stack[--sIndex];
if (t.flags & 0x02) stack[sIndex++] = m;
if (t.flags & 0x01) matrix = stack[--sIndex];
if (t.flags & 0x02) stack[sIndex++] = matrix;
ASSERT(sIndex >= 0 && sIndex < 20);
m.translate(vec3(t.x, t.y, t.z));
matrix.translate(vec3(t.x, t.y, t.z));
}
quat q;
if (animOverrideMask & (1 << i))
q = animOverrides[i];
else
q = lerpAngle(frameA->getAngle(i), frameB->getAngle(i), k);
m = m * mat4(q, vec3(0.0f));
mat4 tmp = Core::mModel;
Core::mModel = Core::mModel * m;
q = lerpAngle(frameA->getAngle(i), frameB->getAngle(i), t);
matrix = matrix * mat4(q, vec3(0.0f));
if (meshes)
renderMesh(mesh, meshes[i]);
renderMesh(matrix, mesh, meshes[i]);
else
renderMesh(mesh, model.mStart + i);
renderMesh(matrix, mesh, model.mStart + i);
if (joints)
joints[i] = Core::mModel;
Core::mModel = tmp;
joints[i] = matrix;
}
if (TR::castShadow(entity.type)) {
@@ -765,8 +808,9 @@ struct SpriteController : Controller {
}
virtual void render(Frustum *frustum, MeshBuilder *mesh) {
PROFILE_MARKER("SPR");
Core::active.shader->setParam(uModel, Core::mModel);
mat4 m(Core::mModel);
m.translate(pos);
Core::active.shader->setParam(uModel, m);
mesh->renderSprite(-(getEntity().modelIndex + 1), frame);
}
};

9
src/core.h
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@@ -83,6 +83,8 @@
#endif
#endif
#define MAX_LIGHTS 3
struct Shader;
struct Texture;
@@ -113,8 +115,8 @@ namespace Core {
float deltaTime;
mat4 mView, mProj, mViewProj, mViewInv, mModel;
vec3 viewPos;
vec3 lightPos;
vec4 lightColor;
vec3 lightPos[MAX_LIGHTS];
vec4 lightColor[MAX_LIGHTS];
vec3 ambient;
vec4 color;
@@ -185,6 +187,9 @@ namespace Core {
support.VAO = (void*)glBindVertexArray != NULL;
Sound::init();
for (int i = 0; i < MAX_LIGHTS; i++)
lightColor[i] = vec4(0, 0, 0, 1);
}
void free() {

9
src/enemy.h
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@@ -4,11 +4,18 @@
#include "controller.h"
struct Enemy : Controller {
Enemy(TR::Level *level, int entity) : Controller(level, entity) {}
int health;
Enemy(TR::Level *level, int entity) : Controller(level, entity), health(100) {}
virtual Stand getStand() {
return STAND_GROUND;
}
virtual void hit(int damage) {
health -= damage;
};
};

4
src/format.h
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@@ -415,6 +415,10 @@ namespace TR {
uint16 align;
int16 modelIndex; // index of representation in models (index + 1) or spriteSequences (-(index + 1)) arrays
void *controller; // Controller implementation or NULL
bool isEnemy() {
return type >= ENEMY_TWIN && type <= ENEMY_LARSON;
}
};
struct Animation {

687
src/lara.h
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@@ -25,6 +25,9 @@
#define MAX_TRIGGER_ACTIONS 64
#define DESCENT_SPEED 2048.0f
#define MUZZLE_FLASH_TIME 0.1f
#define FLASH_LIGHT_COLOR vec4(0.8f, 0.7f, 0.3f, 2048 * 2048)
#define TARGET_MAX_DIST (8.0f * 1024.0f)
struct Lara : Controller {
@@ -141,19 +144,19 @@ struct Lara : Controller {
enum : int {
BODY_HIP = 0x0001,
BODY_LEG_R1 = 0x0002,
BODY_LEG_R2 = 0x0004,
BODY_LEG_R3 = 0x0008,
BODY_LEG_L1 = 0x0010,
BODY_LEG_L2 = 0x0020,
BODY_LEG_L3 = 0x0040,
BODY_LEG_L1 = 0x0002,
BODY_LEG_L2 = 0x0004,
BODY_LEG_L3 = 0x0008,
BODY_LEG_R1 = 0x0010,
BODY_LEG_R2 = 0x0020,
BODY_LEG_R3 = 0x0040,
BODY_CHEST = 0x0080,
BODY_ARM_L1 = 0x0100,
BODY_ARM_L2 = 0x0200,
BODY_ARM_L3 = 0x0400,
BODY_ARM_R1 = 0x0800,
BODY_ARM_R2 = 0x1000,
BODY_ARM_R3 = 0x2000,
BODY_ARM_R1 = 0x0100,
BODY_ARM_R2 = 0x0200,
BODY_ARM_R3 = 0x0400,
BODY_ARM_L1 = 0x0800,
BODY_ARM_L2 = 0x1000,
BODY_ARM_L3 = 0x2000,
BODY_HEAD = 0x4000,
BODY_ARM_L = BODY_ARM_L1 | BODY_ARM_L2 | BODY_ARM_L3,
BODY_ARM_R = BODY_ARM_R1 | BODY_ARM_R2 | BODY_ARM_R3,
@@ -172,24 +175,46 @@ struct Lara : Controller {
} weapons[Weapon::MAX];
Weapon::Type wpnCurrent;
Weapon::State wpnState;
Weapon::Anim wpnAnim;
float wpnAnimTime;
float wpnAnimDir;
int wpnLastFrame;
Weapon::Type wpnNext;
float wpnShotTime[2];
Weapon::State wpnState;
vec3 chestOffset;
Lara(TR::Level *level, int entity) : Controller(level, entity), wpnCurrent(Weapon::EMPTY), wpnNext(Weapon::EMPTY) {
struct Arm {
int target;
int lastFrame;
float shotTimer;
float weight;
float animDir;
float animTime;
float animMaxTime;
int animIndex;
quat rot, rotAbs;
Weapon::Anim anim;
} arms[2];
int target;
quat rotHead, rotChest;
int health;
float turnTime;
Lara(TR::Level *level, int entity) : Controller(level, entity), wpnCurrent(Weapon::EMPTY), wpnNext(Weapon::EMPTY), chestOffset(pos), target(-1), health(100), turnTime(0.0f) {
initMeshOverrides();
wpnShotTime[0] = wpnShotTime[1] = 0.0f;
for (int i = 0; i < 2; i++) {
arms[i].shotTimer = MUZZLE_FLASH_TIME + 1.0f;
arms[i].animTime = 0.0f;
arms[i].rot = quat(0, 0, 0, 1);
arms[i].rotAbs = quat(0, 0, 0, 1);
}
rotHead = rotChest = quat(0, 0, 0, 1);
memset(weapons, -1, sizeof(weapons));
weapons[Weapon::PISTOLS].ammo = 0;
weapons[Weapon::SHOTGUN].ammo = 9000;
weapons[Weapon::MAGNUMS].ammo = 9000;
weapons[Weapon::UZIS ].ammo = 9000;
setWeapon(Weapon::PISTOLS, Weapon::IS_HIDDEN);
wpnSet(Weapon::PISTOLS);
#ifdef _DEBUG
/*
// gym
@@ -211,7 +236,7 @@ struct Lara : Controller {
pos = vec3(75671, -1024, 22862);
angle = vec3(0.0f, -PI * 0.25f, 0.0f);
getEntity().room = 13;
// level 2 (room 1)
pos = vec3(31400, -2560, 25200);
angle = vec3(0.0f, PI, 0.0f);
@@ -240,22 +265,49 @@ struct Lara : Controller {
updateEntity();
#endif
}
void wpnSet(Weapon::Type wType) {
wpnCurrent = wType;
wpnState = Weapon::IS_FIRING;
wpnSetAnim(arms[0], Weapon::IS_HIDDEN, Weapon::Anim::NONE, 0.0f, 0.0f);
wpnSetAnim(arms[1], Weapon::IS_HIDDEN, Weapon::Anim::NONE, 0.0f, 0.0f);
}
void setWeapon(Weapon::Type wType, Weapon::State wState, Weapon::Anim wAnim = Weapon::Anim::NONE, float wAnimDir = 0.0f) {
wpnAnimDir = wAnimDir;
void wpnSetAnim(Arm &arm, Weapon::State wState, Weapon::Anim wAnim, float wAnimTime, float wAnimDir, bool playing = true) {
if (arm.anim != wAnim)
arm.lastFrame = 0xFFFF;
if (wAnim != wpnAnim) {
wpnAnim = wAnim;
TR::Animation *anim = &level->anims[getWeaponAnimIndex(wpnAnim)];
wpnAnimTime = wpnAnimDir >= 0.0f ? 0.0f : ((anim->frameEnd - anim->frameStart) / 30.0f);
wpnLastFrame = 0xFFFF;
arm.anim = wAnim;
arm.animIndex = wpnGetAnimIndex(wAnim);
TR::Animation &anim = level->anims[arm.animIndex];
arm.animDir = playing ? wAnimDir : 0.0f;
arm.animMaxTime = (anim.frameEnd - anim.frameStart) / 30.0f;
if (wAnimDir > 0.0f)
arm.animTime = wAnimTime;
else
if (wAnimDir < 0.0f)
arm.animTime = arm.animMaxTime + wAnimTime;
wpnSetState(wState);
}
int wpnGetDamage() {
switch (wpnCurrent) {
case Weapon::PISTOLS : return 10;
case Weapon::SHOTGUN : return 5;
case Weapon::MAGNUMS : return 20;
case Weapon::UZIS : return 5;
default : return 0;
}
}
if (wpnCurrent == wType && wpnState == wState)
return;
void wpnSetState(Weapon::State wState) {
if (wpnState == wState) return;
int mask = 0;
switch (wType) {
switch (wpnCurrent) {
case Weapon::EMPTY : break;
case Weapon::PISTOLS :
case Weapon::MAGNUMS :
@@ -280,30 +332,30 @@ struct Lara : Controller {
if (wpnState == Weapon::IS_ARMED && wState == Weapon::IS_HIDDEN) playSound(TR::SND_HOLSTER, pos, Sound::Flags::PAN);
int resetMask = BODY_HEAD | BODY_UPPER | BODY_LOWER;
if (wType == Weapon::SHOTGUN)
if (wpnCurrent == Weapon::SHOTGUN)
resetMask &= ~(BODY_LEG_L1 | BODY_LEG_R1);
// restore original meshes first
meshSwap(level->models[Weapon::EMPTY], resetMask);
// replace some parts
meshSwap(level->models[wType], mask);
meshSwap(level->models[wpnCurrent], mask);
// have a shotgun in inventory place it on the back if another weapon is in use
if (wType != Weapon::SHOTGUN && weapons[Weapon::SHOTGUN].ammo != -1)
if (wpnCurrent != Weapon::SHOTGUN && weapons[Weapon::SHOTGUN].ammo != -1)
meshSwap(level->models[Weapon::SHOTGUN], BODY_CHEST);
// mesh swap to angry Lara's head while firing (from uzis model)
if (wState == Weapon::IS_FIRING)
meshSwap(level->models[Weapon::UZIS], BODY_HEAD);
wpnCurrent = wType;
wpnState = wState;
}
bool emptyHands() {
return wpnState == Weapon::IS_HIDDEN;
return arms[0].anim == Weapon::Anim::NONE;
}
bool canDrawWeapon() {
return wpnCurrent != Weapon::EMPTY
&& emptyHands()
&& state != STATE_DEATH
&& state != STATE_HANG
&& state != STATE_REACH
@@ -336,33 +388,39 @@ struct Lara : Controller {
&& state != STATE_WATER_OUT;
}
void drawWeapon() {
bool wpnReady() {
return arms[0].anim != Weapon::Anim::PREPARE && arms[0].anim != Weapon::Anim::UNHOLSTER && arms[0].anim != Weapon::Anim::HOLSTER;
}
void wpnDraw() {
if (!canDrawWeapon()) return;
if (wpnAnim != Weapon::Anim::PREPARE && wpnAnim != Weapon::Anim::UNHOLSTER && wpnAnim != Weapon::Anim::HOLSTER && emptyHands()) {
bool isRifle = wpnCurrent == Weapon::SHOTGUN;
setWeapon(wpnCurrent, wpnState, isRifle ? Weapon::Anim::UNHOLSTER : Weapon::Anim::PREPARE, 1.0f);
if (wpnReady() && emptyHands()) {
if (wpnCurrent != Weapon::SHOTGUN) {
wpnSetAnim(arms[0], wpnState, Weapon::Anim::PREPARE, 0.0f, 1.0f);
wpnSetAnim(arms[1], wpnState, Weapon::Anim::PREPARE, 0.0f, 1.0f);
} else
wpnSetAnim(arms[0], wpnState, Weapon::Anim::UNHOLSTER, 0.0f, 1.0f);
}
}
void hideWeapon() {
if (wpnAnim != Weapon::Anim::PREPARE && wpnAnim != Weapon::Anim::UNHOLSTER && wpnAnim != Weapon::Anim::HOLSTER && !emptyHands()) {
bool isRifle = wpnCurrent == Weapon::SHOTGUN;
if (isRifle)
setWeapon(wpnCurrent, wpnState, Weapon::Anim::HOLSTER, 1.0f);
else
setWeapon(wpnCurrent, wpnState, Weapon::Anim::UNHOLSTER, -1.0f);
void wpnHide() {
if (wpnReady() && !emptyHands()) {
if (wpnCurrent != Weapon::SHOTGUN) {
wpnSetAnim(arms[0], wpnState, Weapon::Anim::UNHOLSTER, 0.0f, -1.0f);
wpnSetAnim(arms[1], wpnState, Weapon::Anim::UNHOLSTER, 0.0f, -1.0f);
} else
wpnSetAnim(arms[0], wpnState, Weapon::Anim::HOLSTER, 0.0f, 1.0f);
}
}
void changeWeapon(Weapon::Type wType) {
void wpnChange(Weapon::Type wType) {
if (wpnCurrent == wType) return;
wpnNext = wType;
hideWeapon();
wpnHide();
}
int getWeaponAnimIndex(Weapon::Anim wAnim) {
int wpnGetAnimIndex(Weapon::Anim wAnim) {
int baseAnim = level->models[wpnCurrent == Weapon::SHOTGUN ? Weapon::SHOTGUN : Weapon::PISTOLS].animation;
if (wpnCurrent == Weapon::SHOTGUN) {
@@ -388,7 +446,7 @@ struct Lara : Controller {
return 0;
}
int getWeaponSound() {
int wpnGetSound() {
switch (wpnCurrent) {
case Weapon::PISTOLS : return TR::SND_PISTOLS_SHOT;
case Weapon::SHOTGUN : return TR::SND_SHOTGUN_SHOT;
@@ -398,185 +456,379 @@ struct Lara : Controller {
}
}
void doShot() {
playSound(getWeaponSound(), pos, Sound::Flags::PAN);
void wpnFire() {
bool armShot[2] = { false, false };
for (int i = 0; i < 2; i++) {
int frameIndex = getFrameIndex(arms[i].animIndex, arms[i].animTime);
if (arms[i].anim == Weapon::Anim::FIRE) {
if (frameIndex < arms[i].lastFrame) {
if ((mask & ACTION) && (target == -1 || (target > -1 && arms[i].target > -1))) {
armShot[i] = true;
} else
wpnSetAnim(arms[i], Weapon::IS_ARMED, Weapon::Anim::AIM, 0.0f, -1.0f, target == -1);
}
// shotgun reload sound
if (wpnCurrent == Weapon::SHOTGUN) {
if (frameIndex >= 10 && arms[i].lastFrame < 10)
playSound(TR::SND_SHOTGUN_RELOAD, pos, Sound::Flags::PAN);
}
}
arms[i].lastFrame = frameIndex;
if (wpnCurrent == Weapon::SHOTGUN) break;
}
if (armShot[0] || armShot[1])
doShot(armShot[0], armShot[1]);
}
void doShot(bool rightHand, bool leftHand) {
int count = wpnCurrent == Weapon::SHOTGUN ? 6 : 2;
float nearDist = 32.0f * 1024.0f;
vec3 nearPos;
bool hasShot = false;
for (int i = 0; i < count; i++) {
vec3 p = pos - vec3(0.0f, LARA_HANG_OFFSET, 0.0f);
vec3 d = getDir();
vec3 r = d.cross(vec3(0, -1, 0)); // right dir
if (wpnCurrent != Weapon::SHOTGUN)
p += r.normal() * ((i * 2 - 1) * 48);
Arm *arm;
int armIndex;
if (wpnCurrent == Weapon::SHOTGUN) {
if (!rightHand) continue;
arm = &arms[0];
armIndex = 0;
} else {
if (!(i ? leftHand : rightHand)) continue;
arm = &arms[i];
armIndex = i;
}
vec3 t = p + d * (24.0f * 1024.0f) + ((vec3(randf(), randf(), randf()) * 2.0f) - 1.0f) * 1024.0f;
arm->shotTimer = 0.0f;
hasShot = true;
int joint = wpnCurrent == Weapon::SHOTGUN ? 8 : (i ? 11 : 8);
vec3 p = getJoint(joint, false).getPos();
vec3 d = arm->rotAbs * vec3(0, 0, 1);
vec3 t = p + d * (24.0f * 1024.0f) + ((vec3(randf(), randf(), randf()) * 2.0f) - vec3(1.0f)) * 1024.0f;
int room;
vec3 hit = trace(getRoomIndex(), p, t, room, false);
hit -= d * 64.0f;
addSprite(level, TR::Entity::SPARK, room, (int)hit.x, (int)hit.y, (int)hit.z, SpriteController::FRAME_RANDOM);
if (target > -1 && checkHit(target, p, hit, hit)) {
((Controller*)level->entities[target].controller)->hit(wpnGetDamage());
hit -= d * 64.0f;
addSprite(level, TR::Entity::BLOOD, room, (int)hit.x, (int)hit.y, (int)hit.z, SpriteController::FRAME_ANIMATED);
} else {
hit -= d * 64.0f;
addSprite(level, TR::Entity::SPARK, room, (int)hit.x, (int)hit.y, (int)hit.z, SpriteController::FRAME_RANDOM);
float dist = (hit - p).length();
if (dist < nearDist) {
nearPos = hit;
nearDist = dist;
float dist = (hit - p).length();
if (dist < nearDist) {
nearPos = hit;
nearDist = dist;
}
}
Core::lightPos[1 + armIndex] = getJoint(armIndex == 0 ? 10 : 13, false).getPos();
Core::lightColor[1 + armIndex] = FLASH_LIGHT_COLOR;
}
playSound(TR::SND_RICOCHET, nearPos, Sound::Flags::PAN);
wpnShotTime[0] = wpnShotTime[1] = 0.0f;
if (hasShot) {
playSound(wpnGetSound(), pos, Sound::Flags::PAN);
playSound(TR::SND_RICOCHET, nearPos, Sound::Flags::PAN);
}
}
void updateWeapon() {
wpnShotTime[0] += Core::deltaTime;
wpnShotTime[1] += Core::deltaTime;
updateTargets();
updateOverrides();
TR::Animation *anim = &level->anims[getWeaponAnimIndex(wpnAnim)];
if (Input::down[ik1]) wpnChange(Weapon::PISTOLS);
if (Input::down[ik2]) wpnChange(Weapon::SHOTGUN);
if (Input::down[ik3]) wpnChange(Weapon::MAGNUMS);
if (Input::down[ik4]) wpnChange(Weapon::UZIS);
if (Input::down[ik1]) changeWeapon(Weapon::PISTOLS);
if (Input::down[ik2]) changeWeapon(Weapon::SHOTGUN);
if (Input::down[ik3]) changeWeapon(Weapon::MAGNUMS);
if (Input::down[ik4]) changeWeapon(Weapon::UZIS);
if (wpnNext != Weapon::EMPTY && wpnState == Weapon::IS_HIDDEN) {
setWeapon(wpnNext, Weapon::IS_HIDDEN);
drawWeapon();
if (wpnNext != Weapon::EMPTY && emptyHands()) {
wpnSet(wpnNext);
wpnDraw();
wpnNext = Weapon::EMPTY;
}
// apply weapon state changes
if (wpnCurrent == Weapon::EMPTY) {
animOverrideMask &= ~(BODY_ARM_L | BODY_ARM_R);
return;
}
Weapon::Anim nextAnim = wpnAnim;
bool isRifle = wpnCurrent == Weapon::SHOTGUN;
if (mask & WEAPON) {
if (emptyHands())
drawWeapon();
wpnDraw();
else
hideWeapon();
wpnHide();
}
if (!emptyHands()) {
if (mask & ACTION) {
if (wpnAnim == Weapon::Anim::HOLD)
setWeapon(wpnCurrent, wpnState, Weapon::Anim::AIM, 1.0f);
} else
if (wpnAnim == Weapon::Anim::AIM)
wpnAnimDir = -1.0f;
bool isRifle = wpnCurrent == Weapon::SHOTGUN;
for (int i = 0; i < 2; i++) {
if (arms[i].target > -1 || ((mask & ACTION) && target == -1)) {
if (arms[i].anim == Weapon::Anim::HOLD)
wpnSetAnim(arms[i], wpnState, Weapon::Anim::AIM, 0.0f, 1.0f);
} else
if (arms[i].anim == Weapon::Anim::AIM)
arms[i].animDir = -1.0f;
if (isRifle) break;
}
for (int i = 0; i < 2; i++){
arms[i].animTime += Core::deltaTime * arms[i].animDir;
arms[i].shotTimer += Core::deltaTime;
float intensity = clamp((0.1f - arms[i].shotTimer) * 20.0f, 0.0f, 1.0f);
Core::lightColor[1 + i] = FLASH_LIGHT_COLOR * vec4(intensity, intensity, intensity, sqrtf(intensity));
}
if (isRifle)
animateShotgun();
else
animatePistols();
wpnFire(); // make a shot
}
}
anim = &level->anims[getWeaponAnimIndex(wpnAnim)];
float maxTime = (anim->frameEnd - anim->frameStart) / 30.0f;
void animatePistols() {
for (int i = 0; i < 2; i++) {
Arm &arm = arms[i];
if (wpnAnim == Weapon::Anim::NONE) {
animOverrideMask &= ~(BODY_ARM_L | BODY_ARM_R);
return;
}
animOverrideMask |= BODY_ARM_L | BODY_ARM_R;
Weapon::Anim prevAnim = wpnAnim; // cache before changes
wpnAnimTime += Core::deltaTime * wpnAnimDir;
if (isRifle) {
if (wpnAnimDir > 0.0f)
switch (wpnAnim) {
case Weapon::Anim::UNHOLSTER :
if (wpnAnimTime >= maxTime)
setWeapon(wpnCurrent, Weapon::IS_ARMED, Weapon::Anim::HOLD, 0.0f);
else if (wpnAnimTime >= maxTime * 0.3f)
setWeapon(wpnCurrent, Weapon::IS_ARMED, wpnAnim, 1.0f);
if (arm.animDir >= 0.0f && arm.animTime >= arm.animMaxTime)
switch (arm.anim) {
case Weapon::Anim::PREPARE : wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::UNHOLSTER, arm.animTime - arm.animMaxTime, 1.0f); break;
case Weapon::Anim::UNHOLSTER : wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::HOLD, 0.0f, 1.0f, false); break;
case Weapon::Anim::AIM :
if (mask & ACTION)
wpnSetAnim(arm, Weapon::IS_FIRING, Weapon::Anim::FIRE, arm.animTime - arm.animMaxTime, wpnCurrent == Weapon::UZIS ? 2.0f : 1.0f);
else
wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::AIM, 0.0f, -1.0f, false);
break;
case Weapon::Anim::HOLSTER :
if (wpnAnimTime >= maxTime)
setWeapon(wpnCurrent, Weapon::IS_HIDDEN, Weapon::Anim::NONE, wpnAnimDir);
else if (wpnAnimTime >= maxTime * 0.7f)
setWeapon(wpnCurrent, Weapon::IS_HIDDEN, wpnAnim, 1.0f);
break;
case Weapon::Anim::AIM :
if (wpnAnimTime >= maxTime)
setWeapon(wpnCurrent, Weapon::IS_FIRING, Weapon::Anim::FIRE, wpnAnimDir);
break;
default : ;
};
if (wpnAnimDir < 0.0f && wpnAnimTime <= 0.0f)
if (wpnAnim == Weapon::Anim::AIM) {
setWeapon(wpnCurrent, wpnState, Weapon::Anim::HOLD, 0.0f);
};
} else {
if (wpnAnimDir > 0.0f && wpnAnimTime >= maxTime)
switch (wpnAnim) {
case Weapon::Anim::PREPARE : setWeapon(wpnCurrent, Weapon::IS_ARMED, Weapon::Anim::UNHOLSTER, wpnAnimDir); break;
case Weapon::Anim::UNHOLSTER : setWeapon(wpnCurrent, wpnState, Weapon::Anim::HOLD, 0.0f); break;
case Weapon::Anim::AIM : setWeapon(wpnCurrent, Weapon::IS_FIRING, Weapon::Anim::FIRE, wpnCurrent == Weapon::UZIS ? 2.0f : 1.0f); break;
default : ;
};
if (wpnAnimDir < 0.0f && wpnAnimTime <= 0.0f)
switch (wpnAnim) {
case Weapon::Anim::PREPARE : setWeapon(wpnCurrent, wpnState, Weapon::Anim::NONE, wpnAnimDir); break;
case Weapon::Anim::UNHOLSTER : setWeapon(wpnCurrent, Weapon::IS_HIDDEN, Weapon::Anim::PREPARE, wpnAnimDir); break;
case Weapon::Anim::AIM : setWeapon(wpnCurrent, wpnState, Weapon::Anim::HOLD, 0.0f); break;
if (arm.animDir < 0.0f && arm.animTime <= 0.0f)
switch (arm.anim) {
case Weapon::Anim::PREPARE : wpnSetAnim(arm, Weapon::IS_HIDDEN, Weapon::Anim::NONE, 0.0f, 1.0f, false); break;
case Weapon::Anim::UNHOLSTER : wpnSetAnim(arm, Weapon::IS_HIDDEN, Weapon::Anim::PREPARE, arm.animTime, -1.0f); break;
case Weapon::Anim::AIM : wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::HOLD, 0.0f, 1.0f, false); break;
default : ;
};
}
}
if (prevAnim != wpnAnim) // check by cache
anim = &level->anims[getWeaponAnimIndex(wpnAnim)];
void animateShotgun() {
Arm &arm = arms[0];
if (arm.animDir >= 0.0f)
switch (arm.anim) {
case Weapon::Anim::UNHOLSTER :
if (arm.animTime >= arm.animMaxTime)
wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::HOLD, 0.0f, 1.0f, false);
else if (arm.animTime >= arm.animMaxTime * 0.3f)
wpnSetAnim(arm, Weapon::IS_ARMED, arm.anim, arm.animTime, 1.0f);
break;
case Weapon::Anim::HOLSTER :
if (arm.animTime >= arm.animMaxTime)
wpnSetAnim(arm, Weapon::IS_HIDDEN, Weapon::Anim::NONE, 0.0f, 1.0f, false);
else if (arm.animTime >= arm.animMaxTime * 0.7f)
wpnSetAnim(arm, Weapon::IS_HIDDEN, arm.anim, arm.animTime, 1.0f);
break;
case Weapon::Anim::AIM :
if (arm.animTime >= arm.animMaxTime) {
if (mask & ACTION)
wpnSetAnim(arm, Weapon::IS_FIRING, Weapon::Anim::FIRE, arm.animTime - arm.animMaxTime, 1.0f);
else
wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::AIM, 0.0f, -1.0f, false);
}
break;
default : ;
};
// make a shot
int frameIndex = int(wpnAnimTime * 30.0f / anim->frameRate) % ((anim->frameEnd - anim->frameStart) / anim->frameRate + 1);
if (wpnAnim == Weapon::Anim::FIRE) {
if (frameIndex < wpnLastFrame) {
if (mask & ACTION) {
doShot();
} else
setWeapon(wpnCurrent, Weapon::IS_ARMED, Weapon::Anim::AIM, -1.0f);
if (arm.animDir < 0.0f && arm.animTime <= 0.0f)
if (arm.anim == Weapon::Anim::AIM)
wpnSetAnim(arm, Weapon::IS_ARMED, Weapon::Anim::HOLD, 0.0f, 1.0f, false);
}
void updateOverrides() {
// update animation overrides
TR::AnimFrame *frameA, *frameB;
float t;
// head & chest
animOverrideMask |= BODY_CHEST | BODY_HEAD;
getFrames(&frameA, &frameB, t, animIndex, animTime, true);
animOverrides[ 7] = lerpFrames(frameA, frameB, t, 7);
animOverrides[14] = lerpFrames(frameA, frameB, t, 14);
if (!emptyHands()) {
// right arm
Arm *arm = &arms[0];
getFrames(&frameA, &frameB, t, arm->animIndex, arm->animTime);
animOverrides[ 8] = lerpFrames(frameA, frameB, t, 8);
animOverrides[ 9] = lerpFrames(frameA, frameB, t, 9);
animOverrides[10] = lerpFrames(frameA, frameB, t, 10);
// left arm
if (wpnCurrent != Weapon::SHOTGUN) arm = &arms[1];
getFrames(&frameA, &frameB, t, arm->animIndex, arm->animTime);
animOverrides[11] = lerpFrames(frameA, frameB, t, 11);
animOverrides[12] = lerpFrames(frameA, frameB, t, 12);
animOverrides[13] = lerpFrames(frameA, frameB, t, 13);
animOverrideMask |= BODY_ARM_R | BODY_ARM_L;
} else
animOverrideMask &= ~(BODY_ARM_R | BODY_ARM_L);
lookAt(target);
if (wpnCurrent == Weapon::SHOTGUN)
aimShotgun();
else
aimPistols();
}
void lookAt(int target) {
float speed = 8.0f * Core::deltaTime;
quat rot;
// chest
if ((stand == STAND_GROUND || stand == STAND_SLIDE) && aim(target, 7, vec4(-PI * 0.4f, PI * 0.4f, -PI * 0.9f, PI * 0.9f), rot))
rotChest = rotChest.slerp(quat(0, 0, 0, 1).slerp(rot, 0.5f), speed);
else
rotChest = rotChest.slerp(quat(0, 0, 0, 1), speed);
animOverrides[7] = rotChest * animOverrides[7];
// head
if (aim(target, 14, vec4(-PI * 0.25f, PI * 0.25f, -PI * 0.5f, PI * 0.5f), rot))
rotHead = rotHead.slerp(rot, speed);
else
rotHead = rotHead.slerp(quat(0, 0, 0, 1), speed);
animOverrides[14] = rotHead * animOverrides[14];
}
void aimShotgun() {
quat rot;
if (!aim(target, 14, vec4(-PI * 0.4f, PI * 0.4f, -PI * 0.25f, PI * 0.25f), rot, &arms[0].rotAbs))
arms[0].target = -1;
}
void aimPistols() {
float speed = 8.0f * Core::deltaTime;
for (int i = 0; i < 2; i++) {
int joint = i ? 11 : 8;
vec4 range = i ? vec4(-PI * 0.4f, PI * 0.4f, -PI * 0.5f, PI * 0.2f) : vec4(-PI * 0.4f, PI * 0.4f, -PI * 0.2f, PI * 0.5f);
Arm &arm = arms[i];
quat rot;
if (!aim(target, joint, range, rot, &arm.rotAbs)) {
arm.target = -1;
rot = quat(0, 0, 0, 1);
}
// shotgun reload sound
if (isRifle && frameIndex >= 10 && wpnLastFrame < 10)
playSound(TR::SND_SHOTGUN_RELOAD, pos, Sound::Flags::PAN);
float t;
if (arm.anim == Weapon::Anim::FIRE)
t = 1.0f;
else if (arm.anim == Weapon::Anim::AIM)
t = arm.animTime / arm.animMaxTime;
else
t = 0.0f;
arm.rot = arm.rot.slerp(rot, speed);
animOverrides[joint] = animOverrides[joint].slerp(arm.rot * animOverrides[joint], t);
}
wpnLastFrame = frameIndex;
}
bool aim(int target, int joint, const vec4 &angleRange, quat &rot, quat *rotAbs = NULL) {
if (target > -1) {
TR::Entity &e = level->entities[target];
vec3 t(e.x, e.y, e.z);
if (wpnAnim == Weapon::Anim::NONE) {
animOverrideMask &= ~(BODY_ARM_L | BODY_ARM_R);
mat4 m = getJoint(joint);
vec3 delta = (m.inverse() * t).normal();
float angleY = clampAngle(atan2(delta.x, delta.z));
float angleX = clampAngle(asinf(delta.y));
if (angleX > angleRange.x && angleX <= angleRange.y &&
angleY > angleRange.z && angleY <= angleRange.w) {
quat ax(vec3(1, 0, 0), -angleX);
quat ay(vec3(0, 1, 0), angleY);
rot = ay * ax;
if (rotAbs)
*rotAbs = m.getRot() * rot;
return true;
}
}
if (rotAbs)
*rotAbs = rotYXZ(angle);
return false;
}
void updateTargets() {
if (emptyHands() || !wpnReady()) {
target = arms[0].target = arms[1].target = -1;
return;
}
// update animation overrides
float k = wpnAnimTime * 30.0f / anim->frameRate;
int fIndex = (int)k;
int fCount = (anim->frameEnd - anim->frameStart) / anim->frameRate + 1;
if (!(mask & ACTION)) {
target = getTarget();
arms[0].target = arms[1].target = target;
} else
if (target > -1) {
TR::Entity &e = level->entities[target];
vec3 to = vec3(e.x, e.y, e.z);
vec3 from = pos - vec3(0, 512, 0);
arms[0].target = arms[1].target = checkOcclusion(from, to, (to - from).length()) ? target : -1;
}
}
int fSize = sizeof(TR::AnimFrame) + getModel().mCount * sizeof(uint16) * 2;
k = k - fIndex;
int getTarget() {
vec3 dir = getDir().normal();
int dist = TARGET_MAX_DIST;// * TARGET_MAX_DIST;
int fIndexA = fIndex % fCount, fIndexB = (fIndex + 1) % fCount;
TR::AnimFrame *frameA = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexA * fSize) >> 1];
TR::AnimFrame *frameB = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexB * fSize) >> 1];
int index = -1;
for (int i = 0; i < level->entitiesCount; i++) {
TR::Entity &e = level->entities[i];
if (!e.flags.rendered || !e.isEnemy()) continue;
// left arm
animOverrides[ 8] = lerpFrames(frameA, frameB, k, 8);
animOverrides[ 9] = lerpFrames(frameA, frameB, k, 9);
animOverrides[10] = lerpFrames(frameA, frameB, k, 10);
// right arm
animOverrides[11] = lerpFrames(frameA, frameB, k, 11);
animOverrides[12] = lerpFrames(frameA, frameB, k, 12);
animOverrides[13] = lerpFrames(frameA, frameB, k, 13);
vec3 p = vec3(e.x, e.y, e.z);
vec3 v = p - pos;
if (dir.dot(v.normal()) <= 0.5f) continue; // target is out of sigth -60..+60 degrees
int d = v.length();
if (d < dist && checkOcclusion(pos - vec3(0, 512, 0), p, d) ) {
index = i;
dist = d;
}
}
return index;
}
bool checkOcclusion(const vec3 &from, const vec3 &to, float dist) {
int room;
vec3 d = trace(getRoomIndex(), from, to, room, false); // check occlusion
return ((d - from).length() > (dist - 512.0f));
}
bool checkHit(int target, const vec3 &from, const vec3 &to, vec3 &point) {
TR::Entity &e = level->entities[target];
Box box = ((Controller*)e.controller)->getBoundingBox();
float t;
vec3 v = (to - from);
vec3 dir = v.normal();
if (box.intersect(from, dir, t) && v.length() > t) {
point = from + dir * t;
return true;
} else
return false;
}
bool waterOut(int &outState) {
@@ -747,50 +999,14 @@ struct Lara : Controller {
activateNext();
}
vec3 getViewOffset() {
TR::Animation *anim = &level->anims[animIndex];
TR::Model &model = getModel();
vec3 getViewPoint() {
vec3 offset = chestOffset;
if (stand != STAND_UNDERWATER)
offset.y -= 256.0f;
if (wpnState != Weapon::IS_HIDDEN)
offset.y -= 256.0f;
float k = animTime * 30.0f / anim->frameRate;
int fIndex = (int)k;
int fCount = (anim->frameEnd - anim->frameStart) / anim->frameRate + 1;
int fSize = sizeof(TR::AnimFrame) + model.mCount * sizeof(uint16) * 2;
k = k - fIndex;
int fIndexA = fIndex % fCount, fIndexB = (fIndex + 1) % fCount;
TR::AnimFrame *frameA = (TR::AnimFrame*)&level->frameData[(anim->frameOffset + fIndexA * fSize) >> 1];
TR::Animation *nextAnim = NULL;
vec3 move(0.0f);
if (fIndexB == 0) {
move = getAnimMove();
nextAnim = &level->anims[anim->nextAnimation];
fIndexB = (anim->nextFrame - nextAnim->frameStart) / nextAnim->frameRate;
} else
nextAnim = anim;
TR::AnimFrame *frameB = (TR::AnimFrame*)&level->frameData[(nextAnim->frameOffset + fIndexB * fSize) >> 1];
float h = ((vec3)frameA->pos).lerp(move + frameB->pos, k).y;
switch (stand) {
case Controller::STAND_AIR :
case Controller::STAND_GROUND :
case Controller::STAND_SLIDE :
case Controller::STAND_HANG :
h -= 256.0f;
if (wpnState != Weapon::IS_HIDDEN)
h -= 256.0f;
break;
case Controller::STAND_UNDERWATER :
case Controller::STAND_ONWATER :
h -= 128.0f;
break;
}
return vec3(0.0f, h, 0.0f);
return offset;
}
virtual Stand getStand() {
@@ -811,7 +1027,7 @@ struct Lara : Controller {
return stand;
if (getRoom().flags.water) {
hideWeapon();
wpnHide();
return STAND_UNDERWATER;
}
@@ -1173,8 +1389,8 @@ struct Lara : Controller {
if (!lState) {
lState = true;
static int snd_id = 0;
//playSound(snd_id, pos, 0);
static int snd_id = 81;
playSound(snd_id, pos, 0);
LOG("sound: %d\n", snd_id++);
/*
@@ -1536,25 +1752,24 @@ struct Lara : Controller {
}
void renderMuzzleFlash(MeshBuilder *mesh, const mat4 &matrix, const vec3 &offset, float time) {
if (time > 0.1f) return;
if (time > MUZZLE_FLASH_TIME) return;
float alpha = min(1.0f, (0.1f - time) * 20.0f);
float lum = 3.0f;
mat4 tmp = Core::mModel;
Core::mModel = matrix;
Core::mModel.rotateX(-PI * 0.5f);
Core::mModel.translate(offset);
mat4 m(matrix);
m.rotateX(-PI * 0.5f);
m.translate(offset);
Core::active.shader->setParam(uColor, vec4(lum, lum, lum, alpha));
renderMesh(mesh, level->models[47].mStart);
Core::active.shader->setParam(uColor, Core::color);
Core::mModel = tmp;
renderMesh(m, mesh, level->models[47].mStart);
}
virtual void render(Frustum *frustum, MeshBuilder *mesh) {
Controller::render(frustum, mesh);
chestOffset = joints[7].getPos();
if (wpnCurrent != Weapon::SHOTGUN) {
renderMuzzleFlash(mesh, joints[10], vec3(-10, -50, 150), wpnShotTime[0]);
renderMuzzleFlash(mesh, joints[13], vec3( 10, -50, 150), wpnShotTime[1]);
renderMuzzleFlash(mesh, joints[10], vec3(-10, -50, 150), arms[0].shotTimer);
renderMuzzleFlash(mesh, joints[13], vec3( 10, -50, 150), arms[1].shotTimer);
}
}
};

67
src/level.h
View File

@@ -172,11 +172,11 @@ struct Level {
void initShaders() {
char def[255], ext[255];
sprintf(def, "#define MAX_RANGES %d\n#define MAX_OFFSETS %d\n", mesh->animTexRangesCount, mesh->animTexOffsetsCount);
sprintf(def, "#define MAX_LIGHTS %d\n#define MAX_RANGES %d\n#define MAX_OFFSETS %d\n", MAX_LIGHTS, mesh->animTexRangesCount, mesh->animTexOffsetsCount);
shaders[shStatic] = new Shader(SHADER, def);
sprintf(ext, "%s#define CAUSTICS\n", def);
sprintf(ext, "#define MAX_LIGHTS %d\n%s#define CAUSTICS\n", MAX_LIGHTS, def);
shaders[shCaustics] = new Shader(SHADER, ext);
sprintf(ext, "%s#define SPRITE\n", def);
sprintf(ext, "#define MAX_LIGHTS %d\n%s#define SPRITE\n", MAX_LIGHTS, def);
shaders[shSprite] = new Shader(SHADER, ext);
}
@@ -238,11 +238,12 @@ struct Level {
sh->bind();
sh->setParam(uColor, Core::color);
sh->setParam(uLightColor, Core::lightColor[0], MAX_LIGHTS);
sh->setParam(uLightPos, Core::lightPos[0], MAX_LIGHTS);
sh->setParam(uAmbient, vec3(0.0f));//Core::ambient);
// room static meshes
{
PROFILE_MARKER("R_MESH");
for (int i = 0; i < room.meshesCount; i++) {
TR::Room::Mesh &rMesh = room.meshes[i];
if (rMesh.flags.rendered) continue; // skip if already rendered
@@ -261,11 +262,17 @@ struct Level {
// set light parameters
getLight(offset, roomIndex);
if (rMesh.intensity >= 0) {
Core::ambient = vec3(intensity(rMesh.intensity) / 255.0f);
Core::ambient = vec3(0.0);
sh->setParam(uAmbient, Core::ambient);
}
// render static mesh
mat4 mTemp = Core::mModel;
Core::mModel.translate(offset);
Core::mModel.rotateY(rMesh.rotation);
Core::active.shader->setParam(uModel, Core::mModel);
sh->setParam(uModel, Core::mModel);
mesh->renderMesh(mesh->meshMap[sMesh->mesh]);
Core::mModel = mTemp;
}
@@ -275,30 +282,30 @@ struct Level {
if (!room.flags.rendered) { // skip if already rendered
mat4 mTemp = Core::mModel;
{
PROFILE_MARKER("R_GEOM");
room.flags.rendered = true;
room.flags.rendered = true;
Core::lightColor[0] = vec4(0, 0, 0, 1);
Core::ambient = vec3(0.0);
Core::lightColor = vec4(0.0f, 0.0f, 0.0f, 1.0f);
Core::ambient = vec3(1.0f);
sh->setParam(uLightColor, Core::lightColor);
sh->setParam(uAmbient, Core::ambient);
sh->setParam(uLightColor, Core::lightColor[0], MAX_LIGHTS);
sh->setParam(uLightPos, Core::lightPos[0], MAX_LIGHTS);
sh->setParam(uAmbient, Core::ambient);
Core::mModel.translate(offset);
Core::mModel.translate(offset);
// render room geometry
sh->setParam(uModel, Core::mModel);
mesh->renderRoomGeometry(roomIndex);
}
// render room geometry
sh->setParam(uModel, Core::mModel);
mesh->renderRoomGeometry(roomIndex);
// render room sprites
if (mesh->hasRoomSprites(roomIndex)) {
PROFILE_MARKER("R_SPR");
sh = shaders[shSprite];
sh->bind();
sh->setParam(uModel, Core::mModel);
sh->setParam(uColor, Core::color);
sh->setParam(uLightColor, Core::lightColor[0], MAX_LIGHTS);
sh->setParam(uLightPos, Core::lightPos[0], MAX_LIGHTS);
sh->setParam(uAmbient, vec3(0.0f));//Core::ambient);
mesh->renderRoomSprites(roomIndex);
}
@@ -353,17 +360,17 @@ struct Level {
if (idx > -1) {
TR::Room::Light &light = level.rooms[room].lights[idx];
float c = level.rooms[room].lights[idx].intensity / 8191.0f;
Core::lightPos = vec3(light.x, light.y, light.z);
Core::lightColor = vec4(c, c, c, (float)light.attenuation * (float)light.attenuation);
Core::lightPos[0] = vec3(light.x, light.y, light.z);
Core::lightColor[0] = vec4(c, c, c, (float)light.attenuation * (float)light.attenuation);
} else {
Core::lightPos = vec3(0);
Core::lightColor = vec4(0, 0, 0, 1);
Core::lightPos[0] = vec3(0);
Core::lightColor[0] = vec4(0, 0, 0, 1);
}
Core::ambient = vec3(1.0f - level.rooms[roomIndex].ambient / 8191.0f);
Core::active.shader->setParam(uAmbient, Core::ambient);
Core::active.shader->setParam(uLightPos, Core::lightPos);
Core::active.shader->setParam(uLightColor, Core::lightColor);
Core::active.shader->setParam(uLightPos, Core::lightPos[0], MAX_LIGHTS);
Core::active.shader->setParam(uLightColor, Core::lightColor[0], MAX_LIGHTS);
}
void renderEntity(const TR::Entity &entity) {
@@ -371,12 +378,9 @@ struct Level {
ASSERT(entity.controller);
TR::Room &room = level.rooms[entity.room];
if (!room.flags.rendered || entity.flags.invisible) // check for room visibility
if (!room.flags.rendered || entity.flags.invisible || entity.flags.rendered)
return;
mat4 m = Core::mModel;
Core::mModel.translate(vec3(entity.x, entity.y, entity.z));
float c = (entity.intensity > -1) ? (1.0f - entity.intensity / (float)0x1FFF) : 1.0f;
float l = 1.0f;
@@ -395,8 +399,6 @@ struct Level {
Core::active.shader->setParam(uColor, Core::color);
((Controller*)entity.controller)->render(camera->frustum, mesh);
Core::mModel = m;
}
void update() {
@@ -446,6 +448,9 @@ struct Level {
for (int j = 0; j < room.meshesCount; j++)
room.meshes[j].flags.rendered = false; // clear visible flag for room static meshes
}
for (int i = 0; i < level.entitiesCount; i++)
level.entities[i].flags.rendered = false;
}
void renderRooms() {

118
src/mesh.h
View File

@@ -106,6 +106,20 @@ struct Mesh {
n.z = (int)o.z;\
}\
#define CHECK_ROOM_NORMAL(n) \
vec3 o(d.vertices[f.vertices[0]].vertex);\
vec3 a = o - d.vertices[f.vertices[1]].vertex;\
vec3 b = o - d.vertices[f.vertices[2]].vertex;\
o = b.cross(a).normal() * 16300.0f;\
n.x = (int)o.x;\
n.y = (int)o.y;\
n.z = (int)o.z;
uint8 intensity(int lighting) {
float a = 1.0f - (lighting >> 5) / 255.0f;
return int(255 * a * a);
}
struct MeshBuilder {
// rooms
@@ -252,13 +266,14 @@ struct MeshBuilder {
addQuad(indices, iCount, vCount, vStart, vertices, &t);
TR::Vertex n;
CHECK_ROOM_NORMAL(n);
for (int k = 0; k < 4; k++) {
TR::Room::Data::Vertex &v = d.vertices[f.vertices[k]];
uint8 a = 255 - (v.lighting >> 5);
vertices[vCount].coord = { v.vertex.x, v.vertex.y, v.vertex.z, 0 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].coord = { v.vertex.x, v.vertex.y, v.vertex.z, 0 };
vertices[vCount].color = { 255, 255, 255, intensity(v.lighting) };
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vCount++;
}
}
@@ -269,13 +284,14 @@ struct MeshBuilder {
addTriangle(indices, iCount, vCount, vStart, vertices, &t);
TR::Vertex n;
CHECK_ROOM_NORMAL(n);
for (int k = 0; k < 3; k++) {
auto &v = d.vertices[f.vertices[k]];
uint8 a = 255 - (v.lighting >> 5);
vertices[vCount].coord = { v.vertex.x, v.vertex.y, v.vertex.z, 0 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].coord = { v.vertex.x, v.vertex.y, v.vertex.z, 0 };
vertices[vCount].color = { 255, 255, 255, intensity(v.lighting) };
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vCount++;
}
}
@@ -288,8 +304,7 @@ struct MeshBuilder {
TR::Room::Data::Vertex &v = d.vertices[f.vertex];
TR::SpriteTexture &sprite = level.spriteTextures[f.texture];
uint8 intensity = 255 - (v.lighting >> 5);
addSprite(indices, vertices, iCount, vCount, vStart, v.vertex.x, v.vertex.y, v.vertex.z, sprite, intensity);
addSprite(indices, vertices, iCount, vCount, vStart, v.vertex.x, v.vertex.y, v.vertex.z, sprite, intensity(v.lighting));
}
}
@@ -335,21 +350,26 @@ struct MeshBuilder {
addQuad(indices, iCount, vCount, vStart, vertices, &t);
short4 normal;
if (!normals) {
TR::Vertex n = { 0, 0, 0 };
CHECK_NORMAL(n);
normal = { n.x, n.y, n.z, 0 };
}
for (int k = 0; k < 4; k++) {
uint16 idx = f.vertices[k];
TR::Vertex &v = mVertices[idx];
TR::Vertex &v = mVertices[f.vertices[k]];
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
if (normals) {
TR::Vertex &n = normals[idx];
TR::Vertex &n = normals[f.vertices[k]];
CHECK_NORMAL(n);
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vertices[vCount].color = { 255, 255, 255, 255 };
vertices[vCount].color = { 255, 255, 255, 0 };
} else {
uint8 a = 255 - (lights[idx] >> 5);
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = normal;
vertices[vCount].color = { 255, 255, 255, intensity(lights[f.vertices[k]]) };
}
vCount++;
}
@@ -363,19 +383,25 @@ struct MeshBuilder {
addTriangle(indices, iCount, vCount, vStart, vertices, &t);
short4 normal;
if (!normals) {
TR::Vertex n = { 0, 0, 0 };
CHECK_NORMAL(n);
normal = { n.x, n.y, n.z, 0 };
}
for (int k = 0; k < 3; k++) {
auto &v = mVertices[f.vertices[k]];
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
if (nCount > 0) {
if (normals) {
TR::Vertex &n = normals[f.vertices[k]];
CHECK_NORMAL(n);
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vertices[vCount].color = { 255, 255, 255, 255 };
vertices[vCount].color = { 255, 255, 255, 0 };
} else {
uint8 a = 255 - (lights[f.vertices[k]] >> 5);
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = normal;
vertices[vCount].color = { 255, 255, 255, intensity(lights[f.vertices[k]]) };
}
vCount++;
}
@@ -389,20 +415,26 @@ struct MeshBuilder {
addQuad(indices, iCount, vCount, vStart, vertices, &whiteTileQuad);
short4 normal;
if (!normals) {
TR::Vertex n = { 0, 0, 0 };
CHECK_NORMAL(n);
normal = { n.x, n.y, n.z, 0 };
}
for (int k = 0; k < 4; k++) {
auto &v = mVertices[f.vertices[k]];
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
if (nCount > 0) {
if (normals) {
TR::Vertex &n = normals[f.vertices[k]];
CHECK_NORMAL(n);
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vertices[vCount].color = { c.r, c.g, c.b, 255 };
vertices[vCount].color = { c.r, c.g, c.b, 0 };
} else {
uint8 a = 255 - (lights[f.vertices[k]] >> 5);
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = normal;
vertices[vCount].color = { c.r, c.g, c.b, intensity(lights[f.vertices[k]]) };
}
vCount++;
}
@@ -419,17 +451,23 @@ struct MeshBuilder {
for (int k = 0; k < 3; k++) {
auto &v = mVertices[f.vertices[k]];
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
vertices[vCount].coord = { v.x, v.y, v.z, 0 };
if (nCount > 0) {
short4 normal;
if (!normals) {
TR::Vertex n = { 0, 0, 0 };
CHECK_NORMAL(n);
normal = { n.x, n.y, n.z, 0 };
}
if (normals) {
TR::Vertex &n = normals[f.vertices[k]];
CHECK_NORMAL(n);
vertices[vCount].normal = { n.x, n.y, n.z, 0 };
vertices[vCount].color = { c.r, c.g, c.b, 255 };
vertices[vCount].color = { c.r, c.g, c.b, 0 };
} else {
uint8 a = 255 - (lights[f.vertices[k]] >> 5);
vertices[vCount].normal = { 0, 0, 0, 1 };
vertices[vCount].color = { a, a, a, 255 };
vertices[vCount].normal = normal;
vertices[vCount].color = { c.r, c.g, c.b, intensity(lights[f.vertices[k]]) };
}
vCount++;
}
@@ -450,8 +488,8 @@ struct MeshBuilder {
// build shadow spot
for (int i = 0; i < 8; i++) {
Vertex &v = vertices[vCount + i];
v.normal = { 0, 0, 0, 1 };
v.color = { 255, 255, 255, 255 };
v.normal = { 0, -1, 0, 0 };
v.color = { 255, 255, 255, 0 };
v.texCoord = { 32688, 32688, 0, 0 };
float a = i * (PI / 4.0f) + (PI / 8.0f);
@@ -618,7 +656,7 @@ struct MeshBuilder {
quad[0].coord = quad[1].coord = quad[2].coord = quad[3].coord = { x, y, z, 0 };
quad[0].normal = quad[1].normal = quad[2].normal = quad[3].normal = { 0, 0, 0, 0 };
quad[0].color = quad[1].color = quad[2].color = quad[3].color = { intensity, intensity, intensity, 255 };
quad[0].color = quad[1].color = quad[2].color = quad[3].color = { 255, 255, 255, intensity };
int tx = (sprite.tile % 4) * 256;
int ty = (sprite.tile / 4) * 256;

30
src/platform/web/index.html
View File

@@ -3,10 +3,9 @@
<head><title>OpenLara</title></head>
<body>
<span id="status">Starting...</span>
<input type="button" value="fullscreen" onclick="Module.requestFullScreen(false, true)"><br><br>
<canvas id="canvas" width="160" height="120" oncontextmenu="event.preventDefault()"></canvas><br>
<span id="info"><a target="_blank" href="https://github.com/XProger/OpenLara">OpenLara on github</a><br>controls:<br>keyboad: move - WASD / arrows, jump - Space, action - E/Ctrl, draw weapon - Q, change weapon - 1-4, walk - Shift, side steps - ZX/walk+direction, camera - MouseR)<br>gamepad: PSX controls on XBox controller</span>
<script type='text/javascript'>
var statusElement = document.getElementById('status');
var canvasElement = document.getElementById('canvas');
@@ -29,7 +28,7 @@
}
},
canvas: (function() {
canvasElement.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
canvasElement.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
return canvasElement;
})(),
setStatus: function(text) {
@@ -43,14 +42,14 @@
Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
},
};
function snd_init() {
var AudioContext = window.AudioContext || window.webkitAudioContext;
if (!AudioContext) return;
var ctx = new (window.AudioContext || window.webkitAudioContext)();
var ctx = new (window.AudioContext || window.webkitAudioContext)();
var count = 2048;
var rate = 44100 / ctx.sampleRate;
var framesCount = Math.ceil(count * rate);
var rate = 44100 / ctx.sampleRate;
var framesCount = Math.ceil(count * rate);
var frames = Module._malloc(framesCount * 4); // interleaved short L, R
var proc = ctx.createScriptProcessor(count, 2, 2);
proc.onaudioprocess = function(e) {
@@ -58,16 +57,16 @@
R = e.outputBuffer.getChannelData(1);
Module.ccall('snd_fill', 'null', ['number', 'number'], [frames, framesCount]);
for (var i = 0; i < count; i++) {
var index = frames + Math.floor(i * rate) * 4; // 4 is sample frame stride in bytes
L[i] = Module.getValue(index , 'i16') / 0x8000;
var index = frames + Math.floor(i * rate) * 4; // 4 is sample frame stride in bytes
L[i] = Module.getValue(index , 'i16') / 0x8000;
R[i] = Module.getValue(index + 2, 'i16') / 0x8000;
}
}
proc.connect(ctx.destination);
}
var gl = canvasElement.getContext("webgl") || canvasElement.getContext("experimental-webgl");
Module.setStatus('Downloading...');
window.onerror = function(event) {
Module.setStatus('Exception thrown, see JavaScript console');
@@ -77,7 +76,7 @@
if (text) Module.printErr('[post-exception status] ' + text);
};
};
</script>
</script>
<script>
(function() {
var memoryInitializer = 'OpenLara.js.mem';
@@ -95,8 +94,13 @@
var script = document.createElement('script');
script.src = "OpenLara.js";
document.body.appendChild(script);
window.onbeforeunload = function () { // Ctrl+W
return "Really want to quit the game?";
};
</script>
<audio autoplay loop><source src="05.ogg" type="audio/ogg"></audio>
</body>
</html>

57
src/platform/web/main.cpp
View File

@@ -96,10 +96,7 @@ void main_loop() {
delta -= Core::deltaTime;
}
lastTime = time;
int f;
emscripten_get_canvas_size(&Core::width, &Core::height, &f);
Core::stats.dips = 0;
Core::stats.tris = 0;
Game::render();
@@ -146,6 +143,39 @@ void freeGL() {
eglTerminate(display);
}
EM_BOOL resize() {
int f;
emscripten_get_canvas_size(&Core::width, &Core::height, &f);
LOG("resize %d x %d\n", Core::width, Core::height);
return 1;
}
EM_BOOL resizeCallback(int eventType, const EmscriptenUiEvent *e, void *userData) {
return resize();
}
EM_BOOL fullscreenCallback(int eventType, const void *reserved, void *userData) {
return resize();
}
bool isFullScreen() {
EmscriptenFullscreenChangeEvent status;
emscripten_get_fullscreen_status(&status);
return status.isFullscreen;
}
void changeWindowMode() {
if (!isFullScreen()) {
EmscriptenFullscreenStrategy s;
s.scaleMode = EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH;
s.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_HIDEF;
s.filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT;
s.canvasResizedCallback = fullscreenCallback;
emscripten_request_fullscreen_strategy(NULL, 1, &s);
} else
emscripten_exit_fullscreen();
}
InputKey keyToInputKey(int code) {
static const int codes[] = {
0x25, 0x27, 0x26, 0x28, 0x20, 0x0D, 0x1B, 0x10, 0x11, 0x12,
@@ -164,21 +194,16 @@ EM_BOOL keyCallback(int eventType, const EmscriptenKeyboardEvent *e, void *userD
switch(eventType) {
case EMSCRIPTEN_EVENT_KEYDOWN:
case EMSCRIPTEN_EVENT_KEYUP:
if (eventType == EMSCRIPTEN_EVENT_KEYDOWN && e->altKey && e->keyCode == 0x0D) { // Alt + Enter
changeWindowMode();
break;
}
Input::setDown(keyToInputKey(e->keyCode), eventType == EMSCRIPTEN_EVENT_KEYDOWN);
break;
}
return 1;
}
EM_BOOL resizeCallback(int eventType, const EmscriptenUiEvent *e, void *userData) {
// Core::width = e->documentBodyClientWidth;
// Core::height = e->documentBodyClientHeight;
int f;
emscripten_get_canvas_size(&Core::width, &Core::height, &f);
LOG("resize %d x %d\n", Core::width, Core::height);
return 1;
}
EM_BOOL touchCallback(int eventType, const EmscriptenTouchEvent *e, void *userData) {
bool flag = false;
/*
@@ -237,8 +262,8 @@ EM_BOOL mouseCallback(int eventType, const EmscriptenMouseEvent *e, void *userDa
}
int main() {
initGL();
initGL();
emscripten_set_canvas_size(Core::width = 854, Core::height = 480);
emscripten_set_keydown_callback(0, 0, 1, keyCallback);
@@ -253,7 +278,7 @@ int main() {
emscripten_set_mousedown_callback(0, 0, 1, mouseCallback);
emscripten_set_mouseup_callback(0, 0, 1, mouseCallback);
emscripten_set_mousemove_callback(0, 0, 1, mouseCallback);
Game::init();
emscripten_run_script("snd_init()");

75
src/shader.glsl
View File

@@ -1,9 +1,7 @@
R"====(
#ifndef SPRITE
varying vec4 vNormal;
varying vec3 vLightVec;
varying vec3 vViewVec;
#endif
varying vec4 vNormal;
varying vec3 vLightVec[MAX_LIGHTS];
varying vec3 vViewVec;
varying vec2 vTexCoord;
varying vec4 vColor;
@@ -11,11 +9,10 @@ varying vec4 vColor;
uniform mat4 uViewProj;
uniform mat4 uModel;
uniform mat4 uViewInv;
uniform vec4 uColor;
uniform vec3 uLightPos[MAX_LIGHTS];
uniform vec3 uViewPos;
#ifndef SPRITE
uniform vec3 uViewPos;
uniform vec3 uLightPos;
#ifndef SPRITE
uniform vec2 uAnimTexRanges[MAX_RANGES];
uniform vec2 uAnimTexOffsets[MAX_OFFSETS];
#endif
@@ -31,7 +28,7 @@ varying vec4 vColor;
void main() {
vec4 coord = uModel * vec4(aCoord.xyz, 1.0);
vColor = aColor * uColor;
vColor = aColor;
#ifdef CAUSTICS
float sum = coord.x + coord.y + coord.z;
@@ -46,49 +43,59 @@ varying vec4 vColor;
vec2 offset = uAnimTexOffsets[int(range.x + f)]; // texCoord offset from first frame
vTexCoord = (aTexCoord.xy + offset) * TEXCOORD_SCALE; // first frame + offset * isAnimated
vViewVec = uViewPos - coord.xyz;
vLightVec = uLightPos - coord.xyz;
vNormal = uModel * aNormal;
#else
vTexCoord = aTexCoord.xy * TEXCOORD_SCALE;
coord.xyz -= uViewInv[0].xyz * aTexCoord.z + uViewInv[1].xyz * aTexCoord.w;
vNormal = vec4(uViewPos.xyz - coord.xyz, 0.0);
#endif
vViewVec = uViewPos - coord.xyz;
for (int i = 0; i < MAX_LIGHTS; i++)
vLightVec[i] = uLightPos[i] - coord.xyz;
gl_Position = uViewProj * coord;
}
#else
uniform sampler2D sDiffuse;
#ifndef SPRITE
uniform vec3 uAmbient;
uniform vec4 uLightColor;
#endif
uniform vec4 uColor;
uniform vec3 uAmbient;
uniform vec4 uLightColor[MAX_LIGHTS];
void main() {
vec4 color = texture2D(sDiffuse, vTexCoord);
if (color.w < 0.6)
discard;
color *= vColor;
#ifndef SPRITE
color.xyz = pow(abs(color.xyz), vec3(2.2));
vec3 normal = normalize(vNormal.xyz);
vec3 lightVec = normalize(vLightVec);
vec3 viewVec = normalize(vViewVec);
float lum = dot(normal, lightVec);
float att = max(0.0, 1.0 - dot(vLightVec, vLightVec) / uLightColor.w);
vec3 light = uLightColor.xyz * max(vNormal.w, lum * att) + uAmbient;
// apply backlight
light *= max(vNormal.w, dot(normal, viewVec) * 0.5 + 0.5);
color.xyz *= light;
color.xyz = pow(abs(color.xyz), vec3(1.0/2.2));
#endif
color *= uColor;
color.xyz *= vColor.xyz;
// fog
color.xyz = pow(abs(color.xyz), vec3(2.2)); // to linear space
// calc point lights
vec3 normal = normalize(vNormal.xyz);
vec3 viewVec = normalize(vViewVec);
vec3 light = uAmbient;
for (int i = 0; i < MAX_LIGHTS; i++) {
vec3 lv = vLightVec[i];
vec4 lc = uLightColor[i];
float lum = max(0.0, dot(normal, normalize(lv)));
float att = max(0.0, 1.0 - dot(lv, lv) / lc.w);
light += lc.xyz * (lum * att);
}
// calc backlight
light *= dot(normal, viewVec) * 0.5 + 0.5;
// apply lighting
color.xyz *= vColor.w + light;
color.xyz = pow(abs(color.xyz), vec3(1.0/2.2)); // back to gamma space
// apply fog
float fog = clamp(1.0 / exp(gl_FragCoord.z / gl_FragCoord.w * 0.000025), 0.0, 1.0);
color = mix(vec4(0.0, 0.0, 0.0, 1.0), color, fog);
gl_FragColor = mix(vec4(0.0, 0.0, 0.0, 1.0), color, fog);
gl_FragColor = color;
}
#endif
)===="

58
src/utils.h
View File

@@ -26,12 +26,12 @@
#endif
#endif
#define EPS FLT_EPSILON
#define INF INFINITY
#define PI 3.14159265358979323846f
#define PI2 (PI * 2.0f)
#define DEG2RAD (PI / 180.0f)
#define RAD2DEG (180.0f / PI)
#define EPS FLT_EPSILON
#define randf() ((float)rand()/RAND_MAX)
typedef char int8;
@@ -141,6 +141,10 @@ struct vec3 {
float s = sinf(angle), c = cosf(angle);
return vec3(x*c - z*s, y, x*s + z*c);
}
float angle(const vec3 &v) {
return dot(v) / (length() * v.length());
}
};
struct vec4 {
@@ -154,11 +158,15 @@ struct vec4 {
vec4(float x, float y, float z, float w) : x(x), y(y), z(z), w(w) {}
vec4(const vec3 &xyz, float w) : x(xyz.x), y(xyz.y), z(xyz.z), w(w) {}
vec4 operator * (const vec4 &v) const { return vec4(x*v.x, y*v.y, z*v.z, w*v.w); }
vec4& operator *= (const vec4 &v) { x*=v.x; y*=v.y; z*=v.z; w*=v.w; return *this; }
};
struct quat {
float x, y, z, w;
union {
struct { float x, y, z, w; };
struct { vec3 xyz; };
};
quat() {}
quat(float x, float y, float z, float w) : x(x), y(y), z(z), w(w) {}
@@ -195,6 +203,11 @@ struct quat {
w * q.w - x * q.x - y * q.y - z * q.z);
}
vec3 operator * (const vec3 &v) const {
// return v + xyz.cross(xyz.cross(v) + v * w) * 2.0f;
return (*this * quat(v.x, v.y, v.z, 0) * inverse()).xyz;
}
float dot(const quat &q) const {
return x * q.x + y * q.y + z * q.z + w * q.w;
}
@@ -492,20 +505,17 @@ struct mat4 {
}
};
quat rotYXZ(const vec3 &a) {
mat4 m;
m.identity();
m.rotateY(a.y);
m.rotateX(a.x);
m.rotateZ(a.z);
return m.getRot();
}
quat lerpAngle(const vec3 &a, const vec3 &b, float t) { // TODO: optimization
mat4 ma, mb;
ma.identity();
mb.identity();
ma.rotateY(a.y);
ma.rotateX(a.x);
ma.rotateZ(a.z);
mb.rotateY(b.y);
mb.rotateX(b.x);
mb.rotateZ(b.z);
return ma.getRot().slerp(mb.getRot(), t).normal();
return rotYXZ(a).slerp(rotYXZ(b), t).normal();
}
vec3 boxNormal(int x, int z) {
@@ -537,6 +547,22 @@ struct Box {
bool intersect(const Box &box) const {
return !((max.x < box.min.x || min.x > box.max.x) || (max.y < box.min.y || min.y > box.max.y) || (max.z < box.min.z || min.z > box.max.z));
}
bool intersect(const vec3 &rayPos, const vec3 &rayDir, float &t) const {
float t1 = INF, t0 = -t1;
for (int i = 0; i < 3; i++)
if (rayDir[i] != 0) {
float lo = (min[i] - rayPos[i]) / rayDir[i];
float hi = (max[i] - rayPos[i]) / rayDir[i];
t0 = ::max(t0, ::min(lo, hi));
t1 = ::min(t1, ::max(lo, hi));
} else
if (rayPos[i] < min[i] || rayPos[i] > max[i])
return false;
t = t0;
return (t0 <= t1) && (t1 > 0);
}
};
struct Stream {