parent
5ffa594200
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c3305a9522
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#include "enemy.h" |
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#include "entity.h" |
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#include "scene.h" |
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#include "game.h" |
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#include "sound_source.h" |
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#include "../common/log.h" |
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#include "../common/hashmap.h" |
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#include "../common/parser.h" |
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#include <string.h> |
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void enemy_init(struct Enemy* enemy, int type) |
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{ |
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struct Game_State* game_state = game_state_get(); |
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struct Scene* scene = game_state->scene; |
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enemy->base.type = ET_ENEMY; |
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enemy->type = type; |
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char weapon_name_buffer[MAX_ENTITY_NAME_LEN]; |
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char mesh_name_buffer[MAX_ENTITY_NAME_LEN]; |
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memset(weapon_name_buffer, '\0', MAX_ENTITY_NAME_LEN); |
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memset(mesh_name_buffer, '\0', MAX_ENTITY_NAME_LEN); |
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snprintf(weapon_name_buffer, MAX_ENTITY_NAME_LEN, "%s_Weapon_Sound", enemy->base.name); |
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snprintf(mesh_name_buffer, MAX_ENTITY_NAME_LEN, "%s_Mesh", enemy->base.name); |
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struct Sound_Source* weapon_sound = NULL; |
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struct Static_Mesh* mesh = NULL; |
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/* Initialization specific to each enemy type */ |
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switch(enemy->type) |
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{ |
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case ENEMY_TURRET: |
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{ |
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enemy->Turret.turn_speed = 10.f; |
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enemy->health = 100; |
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enemy->damage = 10; |
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weapon_sound = scene_sound_source_create(scene, weapon_name_buffer, enemy, "sounds/bullet_1.wav", ST_WAV, false, false); |
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mesh = scene_static_mesh_create(scene, mesh_name_buffer, enemy, "suzanne.symbres", MAT_BLINN); |
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break; |
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} |
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default: |
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log_error("enemy:init", "Unsupported Enemy Type"); |
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break; |
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} |
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enemy->weapon_sound = weapon_sound ? weapon_sound : NULL; |
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if(!weapon_sound) |
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log_error("enemy:init", "Failed to add weapon sound for %s", enemy->base.name); |
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enemy->mesh = mesh ? mesh : NULL; |
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if(!mesh) |
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log_error("enemy:init", "Failed to add mesh from file for %s", enemy->base.name); |
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enemy->mesh->base.flags |= EF_TRANSIENT; |
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enemy->weapon_sound->base.flags |= EF_TRANSIENT; |
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} |
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void enemy_update(struct Enemy* enemy, struct Scene* scene, float dt) |
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{ |
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static float enemy_update_interval = 1.f / 2.f; |
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static float time_elapsed_since_last_update = 0.f; |
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time_elapsed_since_last_update += dt; |
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if(time_elapsed_since_last_update < enemy_update_interval) |
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return; |
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time_elapsed_since_last_update = 0.f; |
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struct Game_State* game_state = game_state_get(); |
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log_message("Enemy_update"); |
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sound_source_play(game_state->sound, enemy->weapon_sound); |
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} |
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void enemy_reset(struct Enemy* enemy) |
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{ |
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entity_reset(enemy, enemy->base.id); |
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enemy->base.flags = EF_NONE; |
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} |
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struct Enemy* enemy_read(struct Parser_Object* object, const char* name, struct Entity* parent_entity) |
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{ |
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int enemy_type = -1; |
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struct Enemy* new_enemy = NULL; |
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struct Scene* scene = game_state_get()->scene; |
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if(hashmap_value_exists(object->data, "enemy_type")) enemy_type = hashmap_int_get(object->data, "enemy_type"); |
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if(enemy_type != -1) |
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{ |
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new_enemy = scene_enemy_create(scene, name, parent_entity, enemy_type); |
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if(!new_enemy) |
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return new_enemy; |
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if(hashmap_value_exists(object->data, "health")) new_enemy->health = hashmap_int_get(object->data, "health"); |
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if(hashmap_value_exists(object->data, "damage")) new_enemy->damage = hashmap_int_get(object->data, "damage"); |
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switch(new_enemy->type) |
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{ |
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case ENEMY_TURRET: |
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{ |
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if(hashmap_value_exists(object->data, "turn_speed")) new_enemy->Turret.turn_speed = hashmap_float_get(object->data, "turn_speed"); |
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} |
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break; |
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} |
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} |
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return new_enemy; |
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} |
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void enemy_write(struct Enemy* enemy, struct Hashmap* entity_data) |
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{ |
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hashmap_int_set(entity_data, "enemy_type", enemy->type); |
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hashmap_int_set(entity_data, "health", enemy->health); |
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hashmap_int_set(entity_data, "damage", enemy->damage); |
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switch(enemy->type) |
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{ |
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case ENEMY_TURRET: |
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{ |
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hashmap_float_set(entity_data, "turn_speed", enemy->Turret.turn_speed); |
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} |
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break; |
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} |
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} |
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@ -0,0 +1,16 @@ |
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#ifndef ENEMY_H |
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#define ENEMY_H |
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struct Enemy; |
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struct Scene; |
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struct Parser_Object; |
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struct Entity; |
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struct Hashmap; |
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void enemy_init(struct Enemy* enemy, int type); |
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void enemy_update(struct Enemy* enemy, struct Scene* scene, float dt); |
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void enemy_reset(struct Enemy* enemy); |
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struct Enemy* enemy_read(struct Parser_Object* object, const char* name, struct Entity* parent_entity); |
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void enemy_write(struct Enemy* enemy, struct Hashmap* entity_data); |
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#endif |
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