doylet/Dengine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add child entity to projectiles

Browse Source
This commit is contained in:
Doyle Thai 2016-09-13 13:35:16 +10:00
parent 1f799302c1
commit fc6f6e086f
4 changed files with 83 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/Entity.c
View File

@ -86,10 +86,10 @@ void entity_addAnim(AssetManager *const assetManager, Entity *const entity,
}
Entity *const entity_add(MemoryArena *const arena, World *const world,
const v2 pos, const v2 size,
const v2 pos, const v2 size, const f32 scale,
const enum EntityType type,
const enum Direction direction,
Texture *const tex, const b32 collides)
const enum Direction direction, Texture *const tex,
const b32 collides)
{
#ifdef DENGINE_DEBUG
@ -103,6 +103,7 @@ Entity *const entity_add(MemoryArena *const arena, World *const world,
entity.pos = pos;
entity.hitboxSize = size;
entity.renderSize = size;
entity.scale = scale;
entity.type = type;
entity.direction = direction;
entity.tex = tex;
@ -194,3 +195,11 @@ i32 entity_getIndex(World *const world, const i32 entityId)
return -1;
}
Entity *entity_get(World *const world, const i32 entityId)
{
Entity *result = NULL;
i32 worldIndex = entity_getIndex(world, entityId);
if (worldIndex != -1) result = &world->entities[worldIndex];
return result;
}

5
src/Renderer.c
View File

@ -271,7 +271,8 @@ void renderer_entity(Renderer *renderer, Rect camera, Entity *entity,
v2 posInCameraSpace = v2_sub(entity->pos, camera.pos);
// TODO(doyle): Scale temporarily
renderObject(renderer, posInCameraSpace, v2_scale(entity->renderSize, 2),
pivotPoint, entity->rotation + rotate, color, entity->tex);
renderObject(renderer, posInCameraSpace,
v2_scale(entity->renderSize, entity->scale), pivotPoint,
entity->rotation + rotate, color, entity->tex);
}
}

72
src/WorldTraveller.c
View File

@ -52,11 +52,13 @@ INTERNAL void addGenericMob(MemoryArena *arena, AssetManager *assetManager,
Entity *hero = &world->entities[entity_getIndex(world, world->heroId)];
v2 size = V2(58.0f, 98.0f);
f32 scale = 2;
enum EntityType type = entitytype_mob;
enum Direction dir = direction_west;
Texture *tex = asset_getTex(assetManager, "ClaudeSprite.png");
b32 collides = TRUE;
Entity *mob = entity_add(arena, world, pos, size, type, dir, tex, collides);
Entity *mob =
entity_add(arena, world, pos, size, scale, type, dir, tex, collides);
mob->numAudioRenderers = 4;
mob->audioRenderer =
@ -477,12 +479,13 @@ INTERNAL void entityInit(GameState *state, v2 windowSize)
CAST(f32) y * state->tileSize);
v2 size =
V2(CAST(f32) state->tileSize, CAST(f32) state->tileSize);
f32 scale = 1.0f;
enum EntityType type = entitytype_tile;
enum Direction dir = direction_null;
Texture *tex = asset_getTex(assetManager, "terrain.png");
b32 collides = FALSE;
Entity *tile = entity_add(arena, world, pos, size, type, dir,
tex, collides);
Entity *tile = entity_add(arena, world, pos, size, scale, type,
dir, tex, collides);
entity_addAnim(assetManager, tile, "terrainGrass");
entity_setActiveAnim(tile, "terrainGrass");
@ -498,12 +501,13 @@ INTERNAL void entityInit(GameState *state, v2 windowSize)
Renderer *renderer = &state->renderer;
v2 size = V2(10.0f, 10.0f);
v2 pos = V2(0, 0);
f32 scale = 0.0f;
enum EntityType type = entitytype_soundscape;
enum Direction dir = direction_null;
Texture *tex = NULL;
b32 collides = FALSE;
Entity *soundscape =
entity_add(arena, world, pos, size, type, dir, tex, collides);
entity_add(arena, world, pos, size, scale, type, dir, tex, collides);
world->soundscape = soundscape;
soundscape->numAudioRenderers = 1;
@ -515,12 +519,13 @@ INTERNAL void entityInit(GameState *state, v2 windowSize)
/* Init hero entity */
size = V2(58.0f, 98.0f);
pos = V2(size.x, CAST(f32) state->tileSize);
scale = 2.0f;
type = entitytype_hero;
dir = direction_east;
tex = asset_getTex(assetManager, "ClaudeSprite.png");
collides = TRUE;
Entity *hero =
entity_add(arena, world, pos, size, type, dir, tex, collides);
entity_add(arena, world, pos, size, scale, type, dir, tex, collides);
#if 0
Entity *heroWeapon =
@ -559,7 +564,8 @@ INTERNAL void entityInit(GameState *state, v2 windowSize)
dir = direction_null;
tex = hero->tex;
collides = FALSE;
Entity *npc = entity_add(arena, world, pos, size, type, dir, tex, collides);
Entity *npc =
entity_add(arena, world, pos, size, scale, type, dir, tex, collides);
/* Populate npc animation references */
entity_addAnim(assetManager, npc, "claudeVictory");
@ -1090,9 +1096,11 @@ INTERNAL void beginAttack(AssetManager *assetManager, MemoryArena *arena,
case entityattack_airSlash:
{
entity_setActiveAnim(attacker, "claudeAirSlash");
f32 scale = 1.5f;
v2 size = V2(20, 20);
Entity *projectile = entity_add(
arena, world, attacker->pos, V2(20, 20), entitytype_projectile,
attacker->direction, attacker->tex, TRUE);
arena, world, attacker->pos, size, scale,
entitytype_projectile, attacker->direction, attacker->tex, TRUE);
projectile->collidesWith[entitytype_hero] = FALSE;
projectile->collidesWith[entitytype_mob] = TRUE;
@ -1100,6 +1108,29 @@ INTERNAL void beginAttack(AssetManager *assetManager, MemoryArena *arena,
projectile->stats->entityIdToAttack = attacker->stats->entityIdToAttack;
entity_addAnim(assetManager, projectile, "claudeAirSlashVfx");
entity_setActiveAnim(projectile, "claudeAirSlashVfx");
v2 initialOffset = V2(size.x * 0.5f, 0);
f32 deltaScale = 0.3f;
projectile->numChilds = 3;
for (i32 i = 0; i < projectile->numChilds; i++)
{
v2 childOffset = v2_scale(initialOffset, CAST(f32) i + 1);
scale -= deltaScale;
Entity *child =
entity_add(arena, world, v2_sub(projectile->pos, childOffset),
V2(20, 20), scale, entitytype_projectile,
projectile->direction, projectile->tex, FALSE);
child->collidesWith[entitytype_hero] = FALSE;
child->collidesWith[entitytype_mob] = TRUE;
child->stats->entityIdToAttack =
projectile->stats->entityIdToAttack;
entity_addAnim(assetManager, child, "claudeAirSlashVfx");
entity_setActiveAnim(child, "claudeAirSlashVfx");
projectile->childIds[i] = child->id;
}
break;
}
@ -1774,8 +1805,10 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt)
ddPos = v2_scale(ddPos, 0.70710678118f);
}
if (moveEntityAndReturnCollision(world, projectile, ddPos,
projectileSpeed, dt))
b32 collided = moveEntityAndReturnCollision(
world, projectile, ddPos, projectileSpeed, dt);
if (collided)
{
// TODO(doyle): Unify concept of dead entity for mobs and
// projectiles
@ -1979,6 +2012,25 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt)
}
entity_clearData(&state->arena, world, entity);
numDeadEntities++;
for (i32 i = 0; i < entity->numChilds; i++)
{
Entity *child = entity_get(world, entity->childIds[i]);
if (child)
{
for (i32 i = 0; i < child->numAudioRenderers; i++)
{
audio_stopVorbis(&state->arena, audioManager,
&child->audioRenderer[i]);
}
entity_clearData(&state->arena, world, child);
numDeadEntities++;
}
else
{
DEBUG_LOG("Entity child expected but not found");
}
}
break;
}
default:

7
src/include/Dengine/Entity.h
View File

@ -82,10 +82,14 @@ struct Entity
{
i32 id;
i32 childIds[8];
i32 numChilds;
v2 pos; // Position
v2 dPos; // Velocity
v2 hitboxSize;
v2 renderSize;
f32 scale;
f32 rotation;
b32 invisible;
@ -119,11 +123,12 @@ void entity_updateAnim(Entity *const entity, const f32 dt);
void entity_addAnim(AssetManager *const assetManager, Entity *const entity,
const char *const animName);
Entity *const entity_add(MemoryArena *const arena, World *const world,
const v2 pos, const v2 size,
const v2 pos, const v2 size, const f32 scale,
const enum EntityType type,
const enum Direction direction, Texture *const tex,
const b32 collides);
void entity_clearData(MemoryArena *const arena, World *const world,
Entity *const entity);
Entity *entity_get(World *const world, const i32 entityId);
i32 entity_getIndex(World *const world, const i32 entityId);
#endif