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Move rendering of tiles into rendering of entities

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Downgraded background rendering to each tile individually (no batching)
temporarily such that we can render all entities in one function.
This commit is contained in:
Doyle Thai
2016-07-08 16:09:18 +10:00
parent 4b74bb9474
commit c9fc34aee1
5 changed files with 110 additions and 103 deletions
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src/Renderer.c
+24 -51
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@@ -19,37 +19,6 @@ INTERNAL void updateBufferObject(Renderer *const renderer,
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
#if 0
void renderer_backgroundTiles(Renderer *const renderer, const v2 tileSize,
World *const world, TexAtlas *const atlas,
Texture *const tex)
{
RenderQuad worldQuads[ARRAY_COUNT(world->tiles)] = {0};
i32 quadIndex = 0;
for (i32 i = 0; i < ARRAY_COUNT(world->tiles); i++)
{
Tile tile = world->tiles[i];
v2 tilePosInPixel = v2_scale(tile.pos, tileSize.x);
if ((tilePosInPixel.x < renderer->size.w && tilePosInPixel.x >= 0) &&
(tilePosInPixel.y < renderer->size.h && tilePosInPixel.y >= 0))
{
const v4 texRect = atlas->texRect[terraincoords_ground];
const v4 tileRect = getRect(tilePosInPixel, tileSize);
RenderQuad tileQuad =
renderer_createQuad(renderer, tileRect, texRect, tex);
worldQuads[quadIndex++] = tileQuad;
}
}
updateBufferObject(renderer, worldQuads, quadIndex);
renderer_object(renderer, V2(0.0f, 0.0f), renderer->size, 0.0f,
V3(0, 0, 0), tex);
}
#endif
void renderer_string(Renderer *const renderer, Font *const font,
const char *const string, v2 pos, f32 rotate,
v3 color)
@@ -114,29 +83,33 @@ void renderer_debugString(Renderer *const renderer, Font *const font,
void renderer_entity(Renderer *renderer, Entity *entity, f32 dt, f32 rotate,
v3 color)
{
SpriteAnim *anim = &entity->anim[entity->currAnimIndex];
v4 texRect = anim->rect[anim->currRectIndex];
anim->currDuration -= dt;
if (anim->currDuration <= 0.0f)
if ((entity->pos.x < renderer->size.w && entity->pos.x >= 0) &&
(entity->pos.y < renderer->size.h && entity->pos.y >= 0))
{
anim->currRectIndex++;
anim->currRectIndex = anim->currRectIndex % anim->numRects;
texRect = anim->rect[anim->currRectIndex];
anim->currDuration = anim->duration;
SpriteAnim *anim = &entity->anim[entity->currAnimIndex];
v4 texRect = anim->rect[anim->currRectIndex];
anim->currDuration -= dt;
if (anim->currDuration <= 0.0f)
{
anim->currRectIndex++;
anim->currRectIndex = anim->currRectIndex % anim->numRects;
texRect = anim->rect[anim->currRectIndex];
anim->currDuration = anim->duration;
}
if (entity->direction == direction_east)
{
// NOTE(doyle): Flip the x coordinates to flip the tex
renderer_flipTexCoord(&texRect, TRUE, FALSE);
}
RenderQuad entityQuad =
renderer_createDefaultQuad(renderer, texRect, entity->tex);
updateBufferObject(renderer, &entityQuad, 1);
renderer_object(renderer, entity->pos, entity->size, rotate, color,
entity->tex);
}
if (entity->direction == direction_east)
{
// NOTE(doyle): Flip the x coordinates to flip the tex
renderer_flipTexCoord(&texRect, TRUE, FALSE);
}
RenderQuad entityQuad =
renderer_createDefaultQuad(renderer, texRect, entity->tex);
updateBufferObject(renderer, &entityQuad, 1);
renderer_object(renderer, entity->pos, entity->size, rotate, color,
entity->tex);
}
void renderer_object(Renderer *renderer, v2 pos, v2 size, f32 rotate, v3 color,