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Add notion of entity type identifier to entities

This commit is contained in:
Doyle Thai 2016-07-08 17:54:56 +10:00
parent fa7947fb90
commit ad48dd5062
2 changed files with 28 additions and 9 deletions
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24
src/WorldTraveller.c
View File

@ -6,18 +6,20 @@
//choose to load assets outside of WorldTraveller!
#include <stdlib.h>
INTERNAL Entity *addEntity(World *world, v2 pos, v2 size,
INTERNAL Entity *addEntity(World *world, v2 pos, v2 size, enum EntityType type,
enum Direction direction, Texture *tex, b32 collides)
{
#ifdef WT_DEBUG
ASSERT(tex && world);
ASSERT(world->freeEntityIndex < world->maxEntities);
ASSERT(type < entitytype_count);
#endif
Entity entity = {0};
entity.pos = pos;
entity.size = size;
entity.type = type;
entity.direction = direction;
entity.tex = tex;
entity.collides = collides;
@ -101,10 +103,12 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
CAST(f32) y * state->tileSize);
v2 size =
V2(CAST(f32) state->tileSize, CAST(f32) state->tileSize);
enum EntityType type = entitytype_tile;
enum Direction dir = direction_null;
Texture *tex = asset_getTexture(assetManager, world->texType);
b32 collides = FALSE;
Entity *tile = addEntity(world, pos, size, dir, tex, collides);
Entity *tile =
addEntity(world, pos, size, type, dir, tex, collides);
f32 duration = 1.0f;
i32 numRects = 1;
@ -120,12 +124,13 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
/* Init hero entity */
world->heroIndex = world->freeEntityIndex;
v2 pos = V2(0.0f, 0.0f);
v2 size = V2(58.0f, 98.0f);
enum Direction dir = direction_east;
Texture *tex = asset_getTexture(assetManager, texlist_hero);
b32 collides = TRUE;
Entity *hero = addEntity(world, pos, size, dir, tex, collides);
v2 pos = V2(0.0f, 0.0f);
v2 size = V2(58.0f, 98.0f);
enum EntityType type = entitytype_hero;
enum Direction dir = direction_east;
Texture *tex = asset_getTexture(assetManager, texlist_hero);
b32 collides = TRUE;
Entity *hero = addEntity(world, pos, size, type, dir, tex, collides);
/* Add idle animation */
f32 duration = 1.0f;
@ -156,10 +161,11 @@ void worldTraveller_gameInit(GameState *state, v2i windowSize)
/* Create a NPC */
pos = V2(300.0f, 300.0f);
size = hero->size;
type = entitytype_hero;
dir = direction_null;
tex = hero->tex;
collides = TRUE;
Entity *npc = addEntity(world, pos, size, dir, tex, collides);
Entity *npc = addEntity(world, pos, size, type, dir, tex, collides);
/* Add npc waving animation */
duration = 0.30f;

13
src/include/Dengine/Entity.h
View File

@ -14,6 +14,16 @@ enum Direction
direction_null,
};
enum EntityType
{
entitytype_null,
entitytype_hero,
entitytype_camera,
entitytype_npc,
entitytype_tile,
entitytype_count,
};
typedef struct EntityAnim
{
v4 *rect;
@ -29,7 +39,10 @@ typedef struct Entity
v2 pos; // Position
v2 dPos; // Velocity
v2 size;
enum EntityType type;
enum Direction direction;
Texture *tex;
b32 collides;