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#include <stdio.h>
#include <raylib.h>
#include <string.h>
#include "game.h"
#include "entity.h"
//Entities
#include "wall.h"
#include "player.h"
extern struct game game;
Rectangle get_entity_collider_world(const struct entity* entity) {
return (Rectangle) {
.x = entity->collider.x + entity->position.x,
.y = entity->collider.y + entity->position.y,
.width = entity->collider.width,
.height = entity->collider.height
};
}
Rectangle get_entity_dest_rect_world(const struct entity* entity) {
return (Rectangle) {
.x = entity->sprite_dest_rect.x + entity->position.x,
.y = entity->sprite_dest_rect.y + entity->position.y,
.width = entity->sprite_dest_rect.width,
.height = entity->sprite_dest_rect.height
};
}
void entity_handle_collision
(
struct entity* self,
struct entity* other,
enum direction direction
) {
switch (self->type) {
case Player_Entity:
player_handle_collision(self, other, direction);
break;
default:
break;
}
}
static inline bool entity_animated(const struct entity* e) {
return (e->flags & ENTITY_ANIMATED) != 0;
}
void update_animation(struct animation* animation, float dt) {
if (animation->is_completed)
return;
animation->current_frame_time += dt;
while (animation->current_frame_time >= animation->frame_times[animation->current_frame]) {
bool animation_completed = animation->current_frame >= animation->frame_count-1;
if (animation_completed && animation->is_looping) {
animation->current_frame = 0;
animation->current_frame_time = 0;
return;
} else if (animation_completed) {
animation->is_completed = true;
return;
}
animation->current_frame_time -= animation->frame_times[animation->current_frame];
animation->current_frame++;
}
}
Rectangle animation_get_source_rect(const struct animation* animation) {
return animation->source_rects[animation->current_frame];
}
void draw_entity_default(const struct entity* entity) {
Rectangle source_rect;
if (entity_animated(entity)) {
const struct animation* current_animation =
&entity->animations[entity->current_animation];
source_rect = animation_get_source_rect(current_animation);
} else {
source_rect = entity->sprite_source_rect;
}
if (entity->flip) {
source_rect.width *= -1;
}
DrawTexturePro(entity->texture,
source_rect,
get_entity_dest_rect_world(entity),
(Vector2) {0.0, 0.0},
0,
WHITE);
}
void draw_entity(const struct entity* entity) {
/* if (entity->flags & ENTITY_COLLISION_ACTIVE) { */
/* DrawRectangleRec( */
/* get_entity_collider_world(entity), */
/* RED */
/* ); */
/* } */
switch (entity->type) {
default:
draw_entity_default(entity);
break;
}
}
void add_entity(const struct entity* e) {
static int entity_id = 0;
for (int i = 0; i < MAX_ENTITY_COUNT; i++) {
struct entity* current = &game.entities[i];
if (entity_active(current))
continue;
memcpy(current, e, sizeof(struct entity));
current->entity_id = entity_id++;
return;
}
}
void update_entity(struct entity* entity, float dt) {
switch (entity->type) {
case Player_Entity:
update_player(entity, dt);
break;
default:
break;
}
}
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