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#include "player.h"
void input_player_direction(player_t *p){
Vector2 v = {0, 0};
if (IsKeyDown(KEY_W)){
v.y = -1;
} else if (IsKeyDown(KEY_S)) {
v.y = 1;
}
if (IsKeyDown(KEY_D)){
v.x = 1;
} else if (IsKeyDown(KEY_A)){
v.x = -1;
}
int new_offset = get_dir((v.x + 1) + 3 * (v.y + 1));
if (new_offset != p->animation.index_offset){
animation_player_t *anim = &p->animation;
anim->index_offset = new_offset;
anim->frame_current = anim->index_start + anim->index_offset;
}
if (v.x != 0 || v.y != 0){
v = normalize_vector(v);
}
p->direction = v;
}
void update_player(player_t *p, float dt){
if (p->state.iframe_active){
p->iframe_duration -= dt;
if (p->iframe_duration <= 0){
p->state.iframe_active = 0;
p->iframe_duration = 0;
}
}
input_player_direction(p);
update_frame(&p->animation);
if (p->direction.x == 0 && p->direction.y == 0){
p->state.move = PS_STANDING;
p->animation.frame_speed = 0;
p->animation.frame_current = 20;
animation_player_t *anim = &p->animation;
anim->frame_rec.x = (anim->frame_current % 8) * anim->frame_width;
anim->frame_rec.y = (anim->frame_current / 8) * anim->frame_height;
} else if (IsKeyDown(KEY_LEFT_SHIFT)){
p->speed = PLAYER_SPEED_SPRINT;
p->state.move = PS_RUNNING;
p->animation.frame_speed = 10;
} else /* (IsKeyReleased(KEY_LEFT_SHIFT)) */ {
p->speed = PLAYER_SPEED_NORMAL;
p->state.move = PS_WALKING;
p->animation.frame_speed = 5;
}
float delta_x = p->direction.x * p->speed * dt;
float delta_y = p->direction.y * p->speed * dt;
p->position.x += delta_x;
p->position.y += delta_y;
p->hitbox.x += delta_x;
p->hitbox.y += delta_y;
p->camera.target = p->position;
p->camera.zoom += ((float)GetMouseWheelMove()*0.05f);
if (p->camera.zoom > 3.0f) p->camera.zoom = 3.0f;
else if (p->camera.zoom < 0.1f) p->camera.zoom = 0.1f;
}
void draw_player(player_t *p){
draw_frame(&p->animation, p->position, p->state.iframe_active ? RED : WHITE);
draw_frame_box(&p->animation, p->position);
DrawRectangleLinesEx(p->hitbox, 1, LIGHTGRAY);
Rectangle hb = p->hitbox;
Rectangle health_box = { hb.x, hb.y + hb.height + 5, hb.width, 5};
float per_health_width = health_box.width / p->health_max;
DrawRectangleLinesEx(health_box, 1, BLACK);
DrawRectangleRec((Rectangle){health_box.x, health_box.y, per_health_width * p->health, 5}, RED);
/* animation_player_t *anim = &p->animation; */
/* /\* draw_frame(anim); *\/ */
/* DrawTextureRec(*anim->sheet, anim->frame_rec, p->position, WHITE); */
/* if (p->state == RUNNING){ */
/* /\* DrawTexture(Texture2D texture, int posX, int posY, Color tint); *\/ */
/* } */
}
player_t make_player(Texture2D *texture){
animation_player_t anim = {
.sheet = texture,
.frame_counter = 0,
.frame_speed = 5,
.frame_width = texture->width / 8.0,
.frame_height = texture->height / 12.0,
.index_start = 8,
.index_end = 32,
.index_increment = 8,
.index_offset = 0
};
anim.frame_current = anim.index_start;
anim.frame_rec = (Rectangle){0, 0, anim.frame_width, anim.frame_height};
player_t player = {
.position = (Vector2){ WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2 - 100 },
.speed = PLAYER_SPEED_NORMAL,
.animation = anim,
.health = 3,
.health_max = 3,
.iframe_duration = 0,
.iframe_duration_max = 1,
.state = (player_state_t){
.move = PS_STANDING,
.can_move = 1,
.iframe_active = 0,
.alive = 1
}
};
player.hitbox = (Rectangle){
player.position.x,
player.position.y + 5,
anim.frame_rec.width,
anim.frame_height - 5
};
player.camera = (Camera2D){
.target = (Vector2){ player.position.x, player.position.y },
.offset = (Vector2){ WINDOW_WIDTH/2.0f, WINDOW_HEIGHT /2.0f },
.rotation = 0.0f,
.zoom = 1.0f
};
return player;
}
sprite_dir_enum _directions[9] = {
SP_NORTH_WEST,
SP_NORTH,
SP_NORTH_EAST,
SP_WEST,
SP_SOUTH,
SP_EAST,
SP_SOUTH_WEST,
SP_SOUTH,
SP_SOUTH_EAST,
};
sprite_dir_enum get_dir(int index){
return _directions[index];
}
int take_damage(player_t *p, int amount){
if (p->state.iframe_active){
return p->health;
}
p->health -= amount;
p->state.iframe_active = 1;
p->iframe_duration = p->iframe_duration_max;
if (p->health <= 0){
p->state.alive = 0;
return 0;
} else {
return p->health;
}
}
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