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Add simple animation scheduling infrastructure

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This commit is contained in:
Doyle Thai 2016-07-17 20:24:51 +10:00
parent 88108bce19
commit 2745a8e25a
3 changed files with 36 additions and 22 deletions
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2
src/Renderer.c
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@ -227,7 +227,7 @@ void renderer_entity(Renderer *renderer, v4 cameraBounds, Entity *entity,
if ((leftAlignedP.x < cameraBounds.z && rightAlignedP.x >= cameraBounds.x) &&
(leftAlignedP.y < cameraBounds.y && rightAlignedP.y >= cameraBounds.w))
{
EntityAnim *anim = &entity->anim[entity->currAnimIndex];
EntityAnim *anim = &entity->anim[entity->currAnimId];
v4 animTexRect = anim->rect[anim->currRectIndex];
if (entity->direction == direction_east)

53
src/WorldTraveller.c
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@ -239,7 +239,7 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
v4 *heroIdleRects = PLATFORM_MEM_ALLOC(numRects, v4);
heroIdleRects[0] = heroAtlas->texRect[herorects_idle];
addAnim(hero, entityanimid_idle, heroIdleRects, numRects, duration);
hero->currAnimIndex = entityanimid_idle;
hero->currAnimId = entityanimid_idle;
/* Add walking animation */
duration = 0.10f;
@ -267,7 +267,7 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
duration);
/* Add hero battle tackle animation */
duration = 0.30f;
duration = 0.09f;
numRects = 3;
v4 *heroTackleRects = PLATFORM_MEM_ALLOC(numRects, v4);
heroTackleRects[0] = heroAtlas->texRect[herorects_castA];
@ -292,7 +292,7 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
npcWavingRects[0] = heroAtlas->texRect[herorects_waveA];
npcWavingRects[1] = heroAtlas->texRect[herorects_waveB];
addAnim(npc, entityanimid_wave, npcWavingRects, numRects, duration);
npc->currAnimIndex = entityanimid_wave;
npc->currAnimId = entityanimid_wave;
/* Create a Mob */
pos = V2(renderer->size.w - (renderer->size.w / 3.0f),
@ -310,7 +310,7 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
v4 *mobIdleRects = PLATFORM_MEM_ALLOC(numRects, v4);
mobIdleRects[0] = heroIdleRects[0];
addAnim(mob, entityanimid_idle, mobIdleRects, numRects, duration);
mob->currAnimIndex = entityanimid_idle;
mob->currAnimId = entityanimid_idle;
/* Add mob walking animation */
duration = 0.10f;
@ -331,12 +331,13 @@ INTERNAL inline void setActiveEntityAnim(Entity *entity,
#endif
/* Reset current anim data */
EntityAnim *currAnim = &entity->anim[entity->currAnimIndex];
EntityAnim *currAnim = &entity->anim[entity->currAnimId];
currAnim->currDuration = currAnim->duration;
currAnim->currRectIndex = 0;
/* Set entity active animation */
entity->currAnimIndex = animId;
entity->currAnimId = animId;
entity->currAnimCyclesCompleted = 0;
}
INTERNAL void parseInput(GameState *state, const f32 dt)
@ -366,6 +367,7 @@ INTERNAL void parseInput(GameState *state, const f32 dt)
ddPos.x = 1.0f;
hero->direction = direction_east;
}
if (state->keys[GLFW_KEY_LEFT])
{
ddPos.x = -1.0f;
@ -385,14 +387,7 @@ INTERNAL void parseInput(GameState *state, const f32 dt)
if (state->keys[GLFW_KEY_SPACE] && !spaceBarWasDown)
{
spaceBarWasDown = TRUE;
i32 newAnimId = entityanimid_invalid;
if (hero->currAnimIndex == entityanimid_idle)
newAnimId = entityanimid_tackle;
else
newAnimId = entityanimid_idle;
setActiveEntityAnim(hero, newAnimId);
setActiveEntityAnim(hero, entityanimid_tackle);
}
else if (!state->keys[GLFW_KEY_SPACE])
{
@ -415,12 +410,12 @@ INTERNAL void parseInput(GameState *state, const f32 dt)
if (epsilonDpos.x >= 0.0f && epsilonDpos.y >= 0.0f)
{
hero->dPos = V2(0.0f, 0.0f);
if (hero->currAnimIndex == entityanimid_walk)
if (hero->currAnimId == entityanimid_walk)
{
setActiveEntityAnim(hero, entityanimid_idle);
}
}
else if (hero->currAnimIndex == entityanimid_idle)
else if (hero->currAnimId == entityanimid_idle)
{
setActiveEntityAnim(hero, entityanimid_walk);
}
@ -494,13 +489,15 @@ INTERNAL void parseInput(GameState *state, const f32 dt)
INTERNAL void updateEntityAnim(Entity *entity, f32 dt)
{
EntityAnim *anim = &entity->anim[entity->currAnimIndex];
EntityAnim *anim = &entity->anim[entity->currAnimId];
v4 texRect = anim->rect[anim->currRectIndex];
anim->currDuration -= dt;
if (anim->currDuration <= 0.0f)
{
anim->currRectIndex++;
if (++anim->currRectIndex >= anim->numRects)
entity->currAnimCyclesCompleted++;
anim->currRectIndex = anim->currRectIndex % anim->numRects;
texRect = anim->rect[anim->currRectIndex];
anim->currDuration = anim->duration;
@ -547,18 +544,34 @@ void worldTraveller_gameUpdateAndRender(GameState *state, const f32 dt)
{
/* Render entities */
Entity *const entity = &world->entities[i];
u32 oldAnimCycleCount = entity->currAnimCyclesCompleted;
updateEntityAnim(entity, dt);
v2 entityRenderSize = entity->size;
switch (entity->type)
{
case entitytype_hero:
case entitytype_mob:
break;
case entitytype_hero:
#ifdef DENGINE_DEBUG
DEBUG_PUSH_STRING("HeroAnimCycleCount: %d",
entity->currAnimCyclesCompleted, "i32");
#endif
// NOTE(doyle): If dynamic entity, allow animations to exceed
// the actual hitbox of character
EntityAnim *anim = &entity->anim[entity->currAnimIndex];
EntityAnim *anim = &entity->anim[entity->currAnimId];
v4 texRect = anim->rect[anim->currRectIndex];
entityRenderSize = math_getRectSize(texRect);
if (oldAnimCycleCount != entity->currAnimCyclesCompleted)
{
if (entity->currAnimId == entityanimid_tackle)
{
setActiveEntityAnim(entity, entityanimid_idle);
}
}
break;
default:
break;

3
src/include/Dengine/Entity.h
View File

@ -70,7 +70,8 @@ typedef struct Entity
// TODO(doyle): String based access
EntityAnim anim[16];
i32 currAnimIndex;
i32 currAnimId;
u32 currAnimCyclesCompleted;
EntityStats *stats;
} Entity;