shariq
8 years ago
parent
ede02d950c
commit
8a44bdf4b1
@ -1,31 +0,0 @@ |
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#ifndef components_H |
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#define components_H |
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|
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enum Component |
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{ |
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C_TRANSFORM = 0, |
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C_MODEL, |
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C_CAMERA, |
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C_LIGHT, |
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C_SOUND_SOURCE, |
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C_RIGIDBODY, |
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NUM_COMPONENTS |
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}; |
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inline static const char* comp_to_str(enum Component component) |
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{ |
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const char* str = 0; |
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switch(component) |
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{ |
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case C_TRANSFORM: str = "TRANSFORM"; break; |
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case C_MODEL: str = "MODEL"; break; |
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case C_CAMERA: str = "CAMERA"; break; |
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case C_LIGHT: str = "LIGHT"; break; |
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case C_SOUND_SOURCE: str = "SOUND_SOURCE"; break; |
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case C_RIGIDBODY: str = "RIGIDBODY"; break; |
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case NUM_COMPONENTS: str = "NUM_COMPONENTS"; break; |
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} |
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return str; |
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} |
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#endif |
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@ -1,31 +1,123 @@ |
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#ifndef entity_H |
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#define entity_H |
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#ifndef ENTITY_H |
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#define ENTITY_H |
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#include "components.h" |
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#include "linmath.h" |
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#include "num_types.h" |
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struct Material_Param; |
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enum Entity_Type |
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{ |
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ET_PLAYER, |
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ET_ROOT, |
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ET_CAMERA, |
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ET_LIGHT, |
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ET_STATIC_MESH, |
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ET_SOUND_SOURCE, |
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ET_MAX |
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}; |
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|
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enum LightType |
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{ |
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LT_SPOT = 0, |
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LT_DIR, |
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LT_POINT, |
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LT_INVALID, |
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LT_MAX |
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}; |
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|
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struct Transform |
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{ |
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vec3 position; |
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vec3 scale; |
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quat rotation; |
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mat4 trans_mat; |
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int parent; |
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int* children; |
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bool is_modified; |
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}; |
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|
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struct Model |
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{ |
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int geometry_index; |
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int material; |
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struct Material_Param* material_params; |
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}; |
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|
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struct Sound_Source |
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{ |
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uint al_source_handle; |
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uint al_buffer_handle; |
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bool active; |
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}; |
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|
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struct Camera |
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{ |
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mat4 proj_mat; |
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mat4 view_mat; |
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mat4 view_proj_mat; |
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float fov; |
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float aspect_ratio; |
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float nearz; |
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float farz; |
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bool ortho; |
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int fbo; |
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int render_tex; |
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int depth_tex; |
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vec4 clear_color; |
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vec4 frustum[6]; |
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bool resizeable; |
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}; |
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struct Light |
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{ |
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float outer_angle; |
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float inner_angle; |
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float falloff; |
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float intensity; |
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vec3 color; |
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bool cast_shadow; |
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bool pcf_enabled; |
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bool valid;
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int type; |
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int radius;
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int shadow_map[4]; |
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float depth_bias; |
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}; |
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struct Entity |
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{ |
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int node; |
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char* name; |
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char* tag; |
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int components[NUM_COMPONENTS]; |
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int parent; |
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int* children; |
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int is_listener; |
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int id; |
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int type; |
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char* name; |
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bool is_listener; /* TODO: Replace all booleans with flags */ |
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bool marked_for_deletion; |
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bool renderable; |
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struct Transform transform; |
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union |
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{ |
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struct |
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{ |
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struct Model model; |
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int health; |
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} Player; |
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struct Model model; |
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struct Camera camera; |
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struct Light light; |
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struct Sound_Source sound_source; |
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}; |
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}; |
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void entity_init(void); |
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void entity_cleanup(void); |
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void entity_remove(int index); |
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struct Entity* entity_create(const char* name, const char* tag); |
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void entity_post_update(void); |
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struct Entity* entity_create(const char* name, const int type, int parent_id); |
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struct Entity* entity_get(int index); |
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struct Entity* entity_find(const char* name); |
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struct Entity* entity_get_all(void); |
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struct Entity* entity_get_parent(int node); |
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int entity_component_remove(struct Entity* entity, enum Component component); |
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void* entity_component_get(struct Entity* entity, enum Component component); |
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void* entity_component_add(struct Entity* entity, enum Component component, ...); |
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int entity_has_component(struct Entity* entity, enum Component component); |
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void entity_sync_components(struct Entity* entity); |
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#endif |
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@ -1,117 +1,70 @@ |
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#include "light.h" |
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#include "log.h" |
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#include "array.h" |
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#include <stdio.h> |
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#include <string.h> |
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#include "entity.h" |
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static struct Light* light_list; |
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static int* empty_indices; |
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static int* valid_light_indices; |
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static int max_lights; |
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#include <assert.h> |
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struct Light* light_get(int index) |
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{ |
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struct Light* light = NULL; |
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if(index > -1 && index < array_len(light_list)) |
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light = &light_list[index]; |
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return light; |
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} |
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struct Light* light_get_all(void) |
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{ |
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return light_list; |
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} |
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static int* light_list = NULL; |
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void light_init(void) |
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{ |
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max_lights = 128; |
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light_list = array_new_cap(struct Light, max_lights); |
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for(int i = 0; i < max_lights; i++) light_list[i].valid = 0; |
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empty_indices = array_new(int); |
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valid_light_indices = array_new_cap(int, max_lights); |
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memset(valid_light_indices, -1, max_lights); |
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light_list = array_new(int); |
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} |
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void light_cleanup(void) |
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{ |
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for(int i = 0; i < array_len(light_list); i++) |
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light_remove(i); |
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array_free(light_list); |
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array_free(empty_indices); |
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array_free(valid_light_indices); |
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} |
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void light_remove(int index) |
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void light_create(struct Light* light, int entity_id, int light_type) |
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{ |
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if(index > -1 && index < array_len(light_list)) |
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{ |
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light_list[index].valid = 0; |
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array_push(empty_indices, index, int); |
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} |
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assert(light && entity_id > -1); |
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light->valid = true; |
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light->cast_shadow = 0; |
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light->depth_bias = 0.0005f; |
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light->type = light_type; |
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light->pcf_enabled = false; |
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light->intensity = 1.f; |
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light->falloff = 1.5f; |
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light->outer_angle = TO_RADIANS(30.f); |
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light->inner_angle = TO_RADIANS(20.f); |
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light->radius = 20; |
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vec3_fill(&light->color, 1.f, 1.f, 1.f); |
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int* new_index = array_grow(light_list, int); |
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*new_index = entity_id; |
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} |
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int light_create(int node, int light_type) |
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void light_destroy(struct Light* light, int entity_id) |
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{ |
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int index = -1; |
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struct Light* new_light = NULL; |
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if(array_len(empty_indices) > 0) |
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{ |
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index = *array_get_last(empty_indices, int); |
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new_light = &light_list[index]; |
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array_pop(empty_indices); |
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} |
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else |
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assert(light && entity_id > -1); |
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int index_to_remove = -1; |
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for(int i = 0; i < array_len(light_list); i++) |
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{ |
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for(index = 0; index < max_lights; index++) |
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{ |
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if(!light_list[index].valid) |
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break; |
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} |
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if(index == max_lights - 1) |
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if(light_list[i] == entity_id) |
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{ |
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index = -1; |
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log_warning("Max light limit(%d) reached, cannot add light", max_lights); |
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return index; |
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index_to_remove = i; |
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break; |
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} |
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new_light = &light_list[index]; |
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} |
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new_light->node = node; |
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new_light->valid = 1; |
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new_light->cast_shadow = 0; |
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vec3_fill(&new_light->color, 1.f, 1.f, 1.f); |
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new_light->depth_bias = 0.0005f; |
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new_light->type = light_type; |
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new_light->pcf_enabled = 0; |
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new_light->intensity = 1.f; |
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new_light->falloff = 1.5f; |
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new_light->outer_angle = TO_RADIANS(30.f); |
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new_light->inner_angle = TO_RADIANS(20.f); |
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new_light->radius = 20; |
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return index; |
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} |
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int light_get_max_lights(void) |
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{ |
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return max_lights; |
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if(index_to_remove != -1) array_remove_at(light_list, index_to_remove); |
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light->valid = false; |
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light->cast_shadow = 0; |
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light->depth_bias = 0.f; |
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light->type = LT_INVALID; |
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light->pcf_enabled = false; |
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light->intensity = 10.f; |
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light->falloff = 0.f; |
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light->outer_angle = 0.f; |
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light->inner_angle = 0.f; |
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light->radius = 0.f; |
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vec3_fill(&light->color, 1.f, 0.f, 1.f); |
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} |
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int* light_get_valid_indices(int* valid_light_count) |
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int* light_get_valid_indices(int* out_count) |
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{ |
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/* First, get all the valid(active) lights, then sort them in the
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order directional, point, spot |
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*/ |
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int light_count = 0; |
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for(int i = 0; i < array_len(light_list); i++) |
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{ |
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if(light_list[i].valid) |
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{ |
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valid_light_indices[light_count] = i; |
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light_count++; |
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} |
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} |
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*valid_light_count = light_count; |
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return valid_light_indices; |
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*out_count = array_len(light_list); |
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return light_list; |
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} |
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@ -1,43 +1,14 @@ |
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#ifndef LIGHT_H |
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#define LIGHT_H |
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#include "num_types.h" |
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#include "linmath.h" |
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#define MAX_SHADOWMAPS 4 |
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enum LightType |
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{ |
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LT_SPOT = 0, |
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LT_DIR, |
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LT_POINT |
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}; |
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struct Light |
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{ |
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float outer_angle; |
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float inner_angle; |
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float falloff; |
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float intensity; |
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vec3 color; |
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int32 node; |
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uint8 cast_shadow; |
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uint8 pcf_enabled; |
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uint8 valid;
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int type; |
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int radius;
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int shadow_map[4]; |
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float depth_bias; |
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}; |
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struct Light; |
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struct Light* light_get(int index); |
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struct Light* light_get_all(void); |
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void light_init(void); |
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void light_cleanup(void); |
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void light_remove(int index); |
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int light_create(int node, int light_type); |
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void light_set_radius(struct Light* light, int radius); |
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int light_get_max_lights(void); |
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int* light_get_valid_indices(int* valid_light_count); |
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void light_destroy(struct Light* light, int entity_id); |
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void light_create(struct Light* light, int entity_id, int light_type); |
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int* light_get_valid_indices(int* out_count); |
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#endif |
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