townengine/apps/platformer/scenes/ingame.c

61 lines
1.8 KiB
C

#include "ingame.h"
#include "title.h"
#include "scene.h"
#include "twn_game_api.h"
#include "twn_vec.h"
#include <SDL2/SDL.h>
static void ingame_tick(State *state) {
SceneIngame *scn = (SceneIngame *)state->scene;
world_drawdef(scn->world);
player_calc(scn->player);
const Vec3 right = m_vec_norm(m_vec_cross(scn->cam.target, scn->cam.up));
const float speed = 0.04f; /* TODO: put this in a better place */
if (input_is_action_pressed(&ctx.input, "player_left"))
scn->cam.pos = vec3_sub(scn->cam.pos, m_vec_scale(right, speed));
if (input_is_action_pressed(&ctx.input, "player_right"))
scn->cam.pos = vec3_add(scn->cam.pos, m_vec_scale(right, speed));
if (input_is_action_pressed(&ctx.input, "player_forward"))
scn->cam.pos = vec3_add(scn->cam.pos, m_vec_scale(scn->cam.target, speed));
if (input_is_action_pressed(&ctx.input, "player_backward"))
scn->cam.pos = vec3_sub(scn->cam.pos, m_vec_scale(scn->cam.target, speed));
if (input_is_action_pressed(&ctx.input, "player_jump"))
scn->cam.pos.y += speed;
if (input_is_action_pressed(&ctx.input, "player_run"))
scn->cam.pos.y -= speed;
}
static void ingame_end(State *state) {
SceneIngame *scn = (SceneIngame *)state->scene;
player_destroy(scn->player);
world_destroy(scn->world);
free(state->scene);
}
Scene *ingame_scene(State *state) {
(void)state;
SceneIngame *new_scene = ccalloc(1, sizeof *new_scene);
new_scene->base.tick = ingame_tick;
new_scene->base.end = ingame_end;
new_scene->world = world_create();
new_scene->player = player_create(new_scene->world);
new_scene->cam = (Camera){ .pos = { 32, 0, 1 }, .up = { 0, 1, 0 }, .fov = (float)M_PI_2 };
return (Scene *)new_scene;
}