diff --git a/src/Entity.c b/src/Entity.c index 7b1f020..b66fc2d 100644 --- a/src/Entity.c +++ b/src/Entity.c @@ -55,6 +55,8 @@ void entity_updateAnim(Entity *const entity, const f32 dt) case entitytype_hero: case entitytype_mob: case entitytype_npc: + case entitytype_weapon: + case entitytype_projectile: char *frameName = anim->frameList[currEntityAnim->currFrame]; Rect texRect = asset_getAtlasSubTex(anim->atlas, frameName); @@ -118,6 +120,7 @@ Entity *const entity_add(MemoryArena *const arena, World *const world, entity.stats->entityIdToAttack = -1; entity.stats->queuedAttack = entityattack_invalid; entity.state = entitystate_idle; + entity.collidesWith[entitytype_mob] = TRUE; break; case entitytype_mob: { @@ -130,8 +133,20 @@ Entity *const entity_add(MemoryArena *const arena, World *const world, entity.stats->entityIdToAttack = -1; entity.stats->queuedAttack = entityattack_invalid; entity.state = entitystate_idle; + entity.collidesWith[entitytype_hero] = TRUE; break; } + case entitytype_projectile: + entity.stats = PLATFORM_MEM_ALLOC(arena, 1, EntityStats); + entity.stats->maxHealth = 100; + entity.stats->health = entity.stats->maxHealth; + entity.stats->actionRate = 100; + entity.stats->actionTimer = entity.stats->actionRate; + entity.stats->actionSpdMul = 100; + entity.stats->entityIdToAttack = -1; + entity.stats->queuedAttack = entityattack_invalid; + entity.state = entitystate_idle; + break; default: break; diff --git a/src/Renderer.c b/src/Renderer.c index ea0fde4..f668f34 100644 --- a/src/Renderer.c +++ b/src/Renderer.c @@ -272,6 +272,6 @@ 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, rotate, color, entity->tex); + pivotPoint, entity->rotation + rotate, color, entity->tex); } } diff --git a/src/WorldTraveller.c b/src/WorldTraveller.c index 5a6f2da..057ec8a 100644 --- a/src/WorldTraveller.c +++ b/src/WorldTraveller.c @@ -267,6 +267,55 @@ INTERNAL void assetInit(GameState *state) asset_addAnimation(assetManager, arena, "claudeEnergySword", claudeAtlas, claudeEnergySword, numRects, duration); + + char *claudeAirSlash[7] = {"ClaudeSprite_Attack_AirSlash_01", + "ClaudeSprite_Attack_AirSlash_02", + "ClaudeSprite_Attack_AirSlash_03", + "ClaudeSprite_Attack_AirSlash_04", + "ClaudeSprite_Attack_AirSlash_05", + "ClaudeSprite_Attack_AirSlash_06", + "ClaudeSprite_Attack_AirSlash_07"}; + numRects = ARRAY_COUNT(claudeAirSlash); + duration = 0.075f; + asset_addAnimation(assetManager, arena, "claudeAirSlash", + claudeAtlas, claudeAirSlash, numRects, + duration); + + char *claudeAirSlashVfx[7] = {"ClaudeSprite_Attack_AirSlash_Vfx_01", + "ClaudeSprite_Attack_AirSlash_Vfx_02", + "ClaudeSprite_Attack_AirSlash_Vfx_03", + "ClaudeSprite_Attack_AirSlash_Vfx_04", + "ClaudeSprite_Attack_AirSlash_Vfx_05", + "ClaudeSprite_Attack_AirSlash_Vfx_06", + "ClaudeSprite_Attack_AirSlash_Vfx_07"}; + numRects = ARRAY_COUNT(claudeAirSlashVfx); + duration = 0.075f; + asset_addAnimation(assetManager, arena, "claudeAirSlashVfx", + claudeAtlas, claudeAirSlashVfx, numRects, + duration); + + char *claudeSword[1] = { + "ClaudeSprite_Sword_01", + }; + + numRects = ARRAY_COUNT(claudeSword); + duration = 0.4f; + asset_addAnimation(assetManager, arena, "claudeSword", + claudeAtlas, claudeSword, numRects, + duration); + + char *claudeAttackSlashLeft[4] = { + "ClaudeSprite_Attack_Slash_Left_01", + "ClaudeSprite_Attack_Slash_Left_02", + "ClaudeSprite_Attack_Slash_Left_03", + "ClaudeSprite_Attack_Slash_Left_04", + }; + + numRects = ARRAY_COUNT(claudeAttackSlashLeft); + duration = 0.1f; + asset_addAnimation(assetManager, arena, "claudeAttackSlashLeft", + claudeAtlas, claudeAttackSlashLeft, numRects, + duration); } else { @@ -473,6 +522,17 @@ INTERNAL void entityInit(GameState *state, v2 windowSize) Entity *hero = entity_add(arena, world, pos, size, type, dir, tex, collides); +#if 0 + Entity *heroWeapon = + entity_add(arena, world, pos, V2(0, 0), entitytype_weapon, + hero->direction, hero->tex, FALSE); + heroWeapon->rotation = -90.0f; + heroWeapon->invisible = TRUE; + entity_addAnim(assetManager, heroWeapon, "claudeSword"); + + hero->stats->weapon = heroWeapon; +#endif + hero->numAudioRenderers = 4; hero->audioRenderer = PLATFORM_MEM_ALLOC(arena, hero->numAudioRenderers, AudioRenderer); @@ -489,6 +549,7 @@ INTERNAL void entityInit(GameState *state, v2 windowSize) entity_addAnim(assetManager, hero, "claudeBattleIdle"); entity_addAnim(assetManager, hero, "claudeAttack"); entity_addAnim(assetManager, hero, "claudeEnergySword"); + entity_addAnim(assetManager, hero, "claudeAirSlash"); entity_setActiveAnim(hero, "claudeIdle"); /* Create a NPC */ @@ -992,7 +1053,8 @@ typedef struct AttackSpec i32 damage; } AttackSpec; -INTERNAL void beginAttack(EventQueue *eventQueue, World *world, +INTERNAL void beginAttack(AssetManager *assetManager, MemoryArena *arena, + EventQueue *eventQueue, World *world, Entity *attacker) { #ifdef DENGINE_DEBUG @@ -1006,11 +1068,12 @@ INTERNAL void beginAttack(EventQueue *eventQueue, World *world, case entityattack_tackle: { entity_setActiveAnim(attacker, "claudeAttack"); - EntityAnim attackAnim = attacker->animList[attacker->currAnimId]; - f32 busyDuration = attackAnim.anim->frameDuration * - CAST(f32) attackAnim.anim->numFrames; - attacker->stats->busyDuration = busyDuration; - + if (attacker->stats->weapon) + { + attacker->stats->weapon->invisible = FALSE; + entity_setActiveAnim(attacker->stats->weapon, + "claudeAttackSlashLeft"); + } if (attacker->direction == direction_east) attacker->dPos.x += (1.0f * METERS_TO_PIXEL); else @@ -1021,10 +1084,22 @@ INTERNAL void beginAttack(EventQueue *eventQueue, World *world, case entityattack_energySword: { entity_setActiveAnim(attacker, "claudeEnergySword"); - EntityAnim attackAnim = attacker->animList[attacker->currAnimId]; - f32 busyDuration = attackAnim.anim->frameDuration * - CAST(f32) attackAnim.anim->numFrames; - attacker->stats->busyDuration = busyDuration; + break; + } + + case entityattack_airSlash: + { + entity_setActiveAnim(attacker, "claudeAirSlash"); + Entity *projectile = entity_add( + arena, world, attacker->pos, V2(20, 20), entitytype_projectile, + attacker->direction, attacker->tex, TRUE); + + projectile->collidesWith[entitytype_hero] = FALSE; + projectile->collidesWith[entitytype_mob] = TRUE; + + projectile->stats->entityIdToAttack = attacker->stats->entityIdToAttack; + entity_addAnim(assetManager, projectile, "claudeAirSlashVfx"); + entity_setActiveAnim(projectile, "claudeAirSlashVfx"); break; } @@ -1034,6 +1109,11 @@ INTERNAL void beginAttack(EventQueue *eventQueue, World *world, #endif break; } + + EntityAnim attackAnim = attacker->animList[attacker->currAnimId]; + f32 busyDuration = + attackAnim.anim->frameDuration * CAST(f32) attackAnim.anim->numFrames; + attacker->stats->busyDuration = busyDuration; } // TODO(doyle): MemArena here is temporary until we incorporate AttackSpec to @@ -1050,6 +1130,12 @@ INTERNAL void endAttack(MemoryArena *arena, EventQueue *eventQueue, { case entityattack_tackle: // TODO(doyle): Move animation offsets out and into animation type + + if (attacker->stats->weapon) + { + attacker->stats->weapon->invisible = TRUE; + } + if (attacker->direction == direction_east) attacker->dPos.x -= (1.0f * METERS_TO_PIXEL); else @@ -1057,9 +1143,11 @@ INTERNAL void endAttack(MemoryArena *arena, EventQueue *eventQueue, break; + case entityattack_airSlash: + break; + case entityattack_energySword: attacker->stats->health += 80; - AttackSpec *attackSpec = PLATFORM_MEM_ALLOC(arena, 1, AttackSpec); attackSpec->attacker = attacker; attackSpec->defender = attacker; @@ -1110,7 +1198,7 @@ INTERNAL void endAttack(MemoryArena *arena, EventQueue *eventQueue, if (!noMoreValidTargets) { - i32 damage = 50; + i32 damage = 25; AttackSpec *attackSpec = PLATFORM_MEM_ALLOC(arena, 1, AttackSpec); attackSpec->attacker = attacker; @@ -1122,14 +1210,14 @@ INTERNAL void endAttack(MemoryArena *arena, EventQueue *eventQueue, if (attacker->type == entitytype_hero) { defender->stats->health -= damage; - if (defender->stats->health <= 0.0f) defender->stats->health = 10.0f; } else if (attacker->type == entitytype_mob) { defender->stats->health -= damage * 0.25f; - if (defender->stats->health <= 0.0f) defender->stats->health = 10.0f; } + if (defender->stats->health <= 0.0f) defender->stats->health = 10.0f; + if (defender->stats->health <= 0) { entityStateSwitch(eventQueue, world, defender, entitystate_dead); @@ -1171,7 +1259,16 @@ INTERNAL enum EntityAttack selectBestAttack(Entity *entity) } else { - return entityattack_tackle; + enum EntityAttack attack = entityattack_tackle;; + if (entity->type == entitytype_hero) + { + b32 choice = rand() % 2; + attack = + (choice == TRUE) ? entityattack_airSlash : entityattack_tackle; + //attack = entityattack_tackle; + } + + return attack; } } @@ -1204,6 +1301,110 @@ typedef struct BattleState GLOBAL_VAR BattleState battleState = {0}; +INTERNAL b32 checkCollision(Entity *a, Entity *b) +{ + b32 result = FALSE; + if (a->collides && b->collides && a->collidesWith[b->type]) + { + Rect aRect = {a->pos, a->hitboxSize}; + + v2 aTopLeftP = + getPosRelativeToRect(aRect, V2(0, 0), rectbaseline_topLeft); + v2 aTopRightP = + getPosRelativeToRect(aRect, V2(0, 0), rectbaseline_topRight); + v2 aBottomLeftP = + getPosRelativeToRect(aRect, V2(0, 0), rectbaseline_bottomLeft); + v2 aBottomRightP = + getPosRelativeToRect(aRect, V2(0, 0), rectbaseline_bottomRight); + + Rect bRect = {b->pos, b->hitboxSize}; + + if (math_pointInRect(bRect, aTopLeftP) || + math_pointInRect(bRect, aTopRightP) || + math_pointInRect(bRect, aBottomLeftP) || + math_pointInRect(bRect, aBottomRightP)) + { + result = TRUE; + return result; + } + } + + return result; +} + +INTERNAL b32 moveEntityAndReturnCollision(World *world, Entity *entity, + v2 ddPos, f32 speedInMs, f32 dt) +{ + /* + ************************** + * Calculate Hero Speed + ************************** + */ + // NOTE(doyle): Clipping threshold for snapping velocity to 0 + f32 epsilon = 15.0f; + v2 epsilonDpos = v2_sub(V2(epsilon, epsilon), + V2(ABS(entity->dPos.x), ABS(entity->dPos.y))); + + if (epsilonDpos.x >= 0.0f && epsilonDpos.y >= 0.0f) + entity->dPos = V2(0.0f, 0.0f); + + f32 speedInPixels = speedInMs * METERS_TO_PIXEL; + + ddPos = v2_scale(ddPos, speedInPixels); + // TODO(doyle): Counteracting force on player's acceleration is + // arbitrary + ddPos = v2_sub(ddPos, v2_scale(entity->dPos, 5.5f)); + + /* + NOTE(doyle): Calculate new position from acceleration with old + velocity + new Position = (a/2) * (t^2) + (v*t) + p, + acceleration = (a/2) * (t^2) + old velocity = (v*t) + */ + v2 ddPosNew = v2_scale(v2_scale(ddPos, 0.5f), SQUARED(dt)); + v2 dPos = v2_scale(entity->dPos, dt); + + v2 oldP = entity->pos; + v2 newP = v2_add(v2_add(ddPosNew, dPos), entity->pos); + entity->pos = newP; + + /* + ************************** + * Collision Detection + ************************** + */ + // TODO(doyle): Only check collision for entities within small + // bounding box of the hero + b32 entityCollided = FALSE; + if (entity->collides) + { + for (i32 i = 0; i < world->maxEntities; i++) + { + Entity *collider = &world->entities[i]; + if (collider->state == entitystate_dead) continue; + if (collider->id == entity->id) continue; + + entityCollided = checkCollision(entity, collider); + if (entityCollided) break; + } + } + + if (entityCollided) + { + entity->dPos = V2(0.0f, 0.0f); + entity->pos = oldP; + } + else + { + // f'(t) = curr velocity = a*t + v, where v is old velocity + entity->dPos = v2_add(entity->dPos, v2_scale(ddPos, dt)); + entity->pos = newP; + } + + return entityCollided; +} + void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) { // TODO(doyle): use proper dt limiting techniques @@ -1325,6 +1526,7 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) } if (entity->state == entitystate_dead) continue; + if (entity->invisible == TRUE) continue; if (entity->type == entitytype_soundscape) { @@ -1453,14 +1655,14 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) } } } - - /* - ************************** - * Calculate Hero Movement - ************************** - */ - if (entity->type == entitytype_hero) + else if (entity->type == entitytype_hero) { + /* + ************************** + * Calculate Hero Movement + ************************** + */ + /* Equations of Motion f(t) = position m @@ -1514,111 +1716,71 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) } } - /* - ************************** - * Calculate Hero Speed - ************************** - */ - // NOTE(doyle): Clipping threshold for snapping velocity to 0 - f32 epsilon = 15.0f; - v2 epsilonDpos = v2_sub(V2(epsilon, epsilon), - V2(ABS(hero->dPos.x), ABS(hero->dPos.y))); - - char *currAnimName = hero->animList[hero->currAnimId].anim->key; - if (epsilonDpos.x >= 0.0f && epsilonDpos.y >= 0.0f) - { - hero->dPos = V2(0.0f, 0.0f); - if (common_strcmp(currAnimName, "claudeRun") == 0) - { - entity_setActiveAnim(hero, "claudeIdle"); - } - } - else if (common_strcmp(currAnimName, "claudeIdle") == 0) - { - entity_setActiveAnim(hero, "claudeRun"); - } - - f32 heroSpeed = 6.2f * METERS_TO_PIXEL; + f32 heroSpeed = 6.2f; if (getKeyStatus(&state->input.keys[keycode_leftShift], readkeytype_repeat, KEY_DELAY_NONE, dt)) { // TODO: Context sensitive command separation state->uiState.keyMod = keycode_leftShift; - heroSpeed = CAST(f32)(22.0f * 10.0f * METERS_TO_PIXEL); + heroSpeed *= 10.0f; } else { state->uiState.keyMod = keycode_null; } - ddPos = v2_scale(ddPos, heroSpeed); - // TODO(doyle): Counteracting force on player's acceleration is - // arbitrary - ddPos = v2_sub(ddPos, v2_scale(hero->dPos, 5.5f)); + moveEntityAndReturnCollision(world, hero, ddPos, heroSpeed, dt); - /* - NOTE(doyle): Calculate new position from acceleration with old - velocity - new Position = (a/2) * (t^2) + (v*t) + p, - acceleration = (a/2) * (t^2) - old velocity = (v*t) - */ - v2 ddPosNew = v2_scale(v2_scale(ddPos, 0.5f), SQUARED(dt)); - v2 dPos = v2_scale(hero->dPos, dt); - v2 newHeroP = v2_add(v2_add(ddPosNew, dPos), hero->pos); - - /* - ************************** - * Collision Detection - ************************** - */ - // TODO(doyle): Only check collision for entities within small - // bounding box of the hero - b32 heroCollided = FALSE; - if (hero->collides == TRUE) + char *currAnimName = hero->animList[hero->currAnimId].anim->key; + if (ABS(entity->dPos.x) > 0.0f || ABS(entity->dPos.y) > 0.0f) { - for (i32 i = 0; i < world->maxEntities; i++) + if (common_strcmp(currAnimName, "claudeIdle") == 0) { - Entity collider = world->entities[i]; - if (collider.state == entitystate_dead) continue; - if (collider.id == world->heroId) continue; - - if (collider.collides) - { - Rect heroRect = {newHeroP, hero->hitboxSize}; - - v2 heroTopLeftP = getPosRelativeToRect( - heroRect, V2(0, 0), rectbaseline_topLeft); - v2 heroTopRightP = getPosRelativeToRect( - heroRect, V2(0, 0), rectbaseline_topRight); - v2 heroBottomLeftP = getPosRelativeToRect( - heroRect, V2(0, 0), rectbaseline_bottomLeft); - v2 heroBottomRightP = getPosRelativeToRect( - heroRect, V2(0, 0), rectbaseline_bottomRight); - - Rect colliderRect = {collider.pos, collider.hitboxSize}; - - if (math_pointInRect(colliderRect, heroTopLeftP) || - math_pointInRect(colliderRect, heroTopRightP) || - math_pointInRect(colliderRect, heroBottomLeftP) || - math_pointInRect(colliderRect, heroBottomRightP)) - { - heroCollided = TRUE; - break; - } - } + entity_setActiveAnim(hero, "claudeRun"); } } - - if (heroCollided) - { - hero->dPos = V2(0.0f, 0.0f); - } else { - // f'(t) = curr velocity = a*t + v, where v is old velocity - hero->dPos = v2_add(hero->dPos, v2_scale(ddPos, dt)); - hero->pos = newHeroP; + if (common_strcmp(currAnimName, "claudeRun") == 0) + { + entity_setActiveAnim(hero, "claudeIdle"); + } + } + + } + else if (entity->type == entitytype_projectile) + { + Entity *projectile = entity; + i32 targetIndex = + entity_getIndex(world, projectile->stats->entityIdToAttack); + Entity *target = &world->entities[targetIndex]; + + v2 ddPos = V2(0, 0); + f32 projectileSpeed = 10.0f; + + v2 difference = v2_sub(projectile->pos, target->pos); + f32 longSide = (ABS(difference.x) > ABS(difference.y)) + ? difference.x + : difference.y; + + ddPos.x = (difference.x / longSide); + ddPos.y = (difference.y / longSide); + + if (ddPos.x != 0.0f && ddPos.y != 0.0f) + { + // NOTE(doyle): Cheese it and pre-compute the vector for + // diagonal using pythagoras theorem on a unit triangle 1^2 + // + 1^2 = c^2 + ddPos = v2_scale(ddPos, 0.70710678118f); + } + + if (moveEntityAndReturnCollision(world, projectile, ddPos, + projectileSpeed, dt)) + { + // TODO(doyle): Unify concept of dead entity for mobs and + // projectiles + projectile->state = entitystate_dead; + registerEvent(&eventQueue, eventtype_entity_died, projectile); } } @@ -1630,6 +1792,12 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) if (entity->type == entitytype_mob || entity->type == entitytype_hero) { EntityStats *stats = entity->stats; + + if (stats->weapon) + { + stats->weapon->pos = entity->pos; + } + if (entity->state == entitystate_battle) { if (stats->actionTimer > 0) @@ -1645,7 +1813,8 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) } /* Launch up attack animation */ - beginAttack(&eventQueue, world, entity); + beginAttack(assetManager, &state->arena, &eventQueue, world, + entity); } } else if (entity->state == entitystate_attack) @@ -1676,7 +1845,8 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) { entity_updateAnim(entity, dt); /* Calculate region to render */ - renderer_entity(renderer, camera, entity, V2(0, 0), 0, + renderer_entity(renderer, camera, entity, + v2_scale(entity->renderSize, 0.5f), 0, V4(1, 1, 1, 1)); } } @@ -1705,25 +1875,11 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) i32 freeAudioIndex = entityGetFreeAudioRendererIndex(attacker); if (freeAudioIndex != -1) { - char *attackSfx[19] = {"Attack_1", - "Attack_2", - "Attack_3", - "Attack_4", - "Attack_5", - "Attack_6", - "Attack_7", - "Attack_hit_it", - "Attack_take_that", - "Attack_hya", - "Attack_air_slash", - "Attack_Dragon_howl", - "Attack_burn", - "Attack_burst_knuckle", - "Attack_mirror_slice", - "Attack_shooting_star", - "Attack_sword_bomber", - "Attack_tear_into_pieces", - "Attack_twin_slash"}; + char *attackSfx[11] = { + "Attack_1", "Attack_2", "Attack_3", + "Attack_4", "Attack_5", "Attack_6", + "Attack_7", "Attack_hit_it", "Attack_take_that", + "Attack_hya", "Attack_burn"}; i32 attackSfxIndex = rand() % ARRAY_COUNT(attackSfx); audio_playVorbis(arena, audioManager, @@ -1763,9 +1919,21 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) 1); } } + else if (attacker->stats->queuedAttack == entityattack_airSlash) + { + i32 freeAudioIndex = entityGetFreeAudioRendererIndex(attacker); + if (freeAudioIndex != -1) + { + audio_playVorbis( + arena, audioManager, + &attacker->audioRenderer[freeAudioIndex], + asset_getVorbis(assetManager, "Attack_air_slash"), + 1); + } + } else { - ASSERT(INVALID_CODE_PATH); + //ASSERT(INVALID_CODE_PATH); } attacker->stats->queuedAttack = entityattack_invalid; @@ -1820,7 +1988,6 @@ void worldTraveller_gameUpdateAndRender(GameState *state, f32 dt) } } - /* **************************** * Update World From Results diff --git a/src/include/Dengine/Entity.h b/src/include/Dengine/Entity.h index db648ed..8a7bb3e 100644 --- a/src/include/Dengine/Entity.h +++ b/src/include/Dengine/Entity.h @@ -11,6 +11,8 @@ typedef struct Texture Texture; typedef struct Animation Animation; typedef struct World World; +typedef struct Entity Entity; + enum Direction { direction_north, @@ -25,6 +27,8 @@ enum EntityType { entitytype_null, entitytype_hero, + entitytype_weapon, + entitytype_projectile, entitytype_npc, entitytype_mob, entitytype_tile, @@ -45,6 +49,7 @@ enum EntityState enum EntityAttack { entityattack_tackle, + entityattack_airSlash, entityattack_energySword, entityattack_count, entityattack_invalid, @@ -62,6 +67,8 @@ typedef struct EntityStats f32 busyDuration; i32 entityIdToAttack; enum EntityAttack queuedAttack; + + Entity *weapon; } EntityStats; typedef struct EntityAnim @@ -71,7 +78,7 @@ typedef struct EntityAnim f32 currDuration; } EntityAnim; -typedef struct Entity +struct Entity { i32 id; @@ -79,13 +86,23 @@ typedef struct Entity v2 dPos; // Velocity v2 hitboxSize; v2 renderSize; + f32 rotation; + + b32 invisible; enum EntityState state; enum EntityType type; enum Direction direction; Texture *tex; + + // TODO(doyle): Two collision flags, we want certain entities to collide + // with certain types of entities only (i.e. projectile from hero to enemy, + // only collides with enemy). Having two flags is redundant, but! it does + // allow for early-exit in collision check if the entity doesn't collide at + // all b32 collides; + enum EntityType collidesWith[entitytype_count]; EntityAnim animList[16]; i32 currAnimId; @@ -95,7 +112,7 @@ typedef struct Entity // TODO(doyle): Audio mixing instead of multiple renderers AudioRenderer *audioRenderer; i32 numAudioRenderers; -} Entity; +}; void entity_setActiveAnim(Entity *const entity, const char *const animName); void entity_updateAnim(Entity *const entity, const f32 dt);