1 files changed, 231 insertions, 0 deletions
diff --git a/types.h b/types.h
new file mode 100644
index 0000000..6fd5799
--- /dev/null
+++ b/types.h
@@ -0,0 +1,231 @@
+#define WINDOW_DEPTH_TEST	0x1
+#define WINDOW_MULTISAMPLE	0x10
+
+typedef struct {
+	i32		width;
+	i32		height;
+	const char	*name;
+	u32		flags;
+} prge_window_t;
+
+typedef enum {
+	key_state_release	= 0,
+	key_state_press		= 1
+} key_state_enum;
+
+typedef struct {
+	key_state_enum last;
+	key_state_enum state;
+} prge_key_t;
+
+typedef struct {
+	v2 pos;
+	v2 last;
+	v2 offset;
+	i32 first;
+	i32 capture;
+	prge_key_t left;
+	prge_key_t right;
+} mouse_t;
+
+typedef struct {
+	mouse_t		mouse;
+
+	prge_key_t	move_right;
+	prge_key_t	move_forward;
+	prge_key_t	move_left;
+	prge_key_t	move_backward;
+	prge_key_t	move_up;
+	prge_key_t	move_down;
+
+	prge_key_t	jump;
+	prge_key_t	action_right;
+	prge_key_t	action_up;
+	prge_key_t	action_left;
+	prge_key_t	action_down;
+	prge_key_t	exit;
+
+	f32		dt;
+} input_t;
+
+typedef enum {
+	texture_type_r		= 1,
+	texture_type_rgb	= 3,
+	texture_type_rgba	= 4
+} texture_type_enum;
+
+typedef struct {
+	u32			id;
+	const char		*name;
+	texture_type_enum	type;
+	i32			width;
+	i32			height;
+	u8			*data;
+} texture_t;
+
+#define SHADER_POSITION_LOCATION	0
+#define SHADER_NORMAL_LOCATION		1
+#define SHADER_TEXCOORDS_LOCATION	2
+
+#define SHADER_PROJECTION_MATRIX	"projection"
+#define SHADER_VIEW_MATRIX		"view"
+#define SHADER_MODEL_MATRIX		"model"
+
+#define MAX_SHADER_LOG 512
+
+typedef struct {
+	u32	id;
+	char	log[MAX_SHADER_LOG];
+} shader_t;
+
+typedef struct {
+	v3 position;
+	v3 normal;
+	v2 texcoords;
+} vertex_t;
+
+#define DEFAULT_TRANSFORM (transform_t){V3_ZERO, V3_ZERO, V3_ONE}
+
+typedef struct {
+	v3 position;
+	v3 rotation;
+	v3 scale;
+} transform_t;
+
+#define MAX_TEXTURE_PER_MESH 2
+
+typedef struct {
+	transform_t	transform;
+
+	i32		nvertices;
+	vertex_t	*vertices;
+
+	i32		nindices;
+	u32		*indices;
+
+	i32		ntextures;
+	texture_t	textures[MAX_TEXTURE_PER_MESH];
+
+	u32		vao;
+	u32		vbo;
+	u32		ebo;
+} mesh_t;
+
+typedef struct {
+	transform_t	transform;
+	i32		nmeshes;
+	mesh_t		*meshes;
+} model_t;
+
+#define BBOX_UNIT (bbox_t){{-0.5f, -0.5f, -0.5f}, {0.5f, 0.5f, 0.5f}}
+#define BBOX_ZERO (bbox_t){V3_ZERO, V3_ZERO}
+
+typedef struct {
+	v3 start;
+	v3 end;
+} bbox_t;
+
+#define ENTITY_COLLIDE	(1)
+#define ENTITY_MOVE	(1 << 1)
+#define ENTITY_ALPHA	(1 << 2)
+
+typedef struct {
+	u32		flags;
+
+	model_t		model;
+
+	v3		position;
+	v3		velocity;
+	bbox_t		bbox;
+} entity_t;
+
+#define MAX_ENTITIES 4
+
+typedef struct enode_t {
+	i32		id;
+	entity_t	entity;
+	struct enode_t	*next;
+	struct enode_t	*prev;
+} enode_t;
+
+typedef struct {
+	i32		count;
+	enode_t		nodes[MAX_ENTITIES];
+	struct enode_t	*first;
+	struct enode_t	*last;
+} elist_t;
+
+#define DEFAULT_CAMERA	(camera_t){v3_ZERO, 90.0f, 0.1f, 1000.0f, V3_ZERO}
+
+typedef struct {
+	v3	position;
+
+	f32	fov;
+
+	f32	near;
+	f32	far;
+
+	v3	angles;
+} camera_t;
+
+typedef struct {
+	i32		channels;
+	i32		freq;
+	i32		bps;
+
+	i32		size;
+	unsigned char	*data;
+
+	const char	*name;
+} sound_t;
+
+typedef struct sound_queue_node_t {
+	sound_t				*sound;
+	struct sound_queue_node_t	*next;
+	struct sound_queue_node_t	*prev;
+} sound_queue_node_t;
+
+typedef struct {
+	i32				count;
+	struct sound_queue_node_t	*first;
+	struct sound_queue_node_t	*last;
+} sound_queue_t;
+
+#define ARENA_SIZE		megabytes(64)
+#define FRAME_ARENA_SIZE	megabytes(16)
+
+#define MAX_SOUNDS_LOADED	8
+#define MAX_SOUNDS_PLAYING	4
+
+typedef struct {
+	i32			should_close;
+
+	arena_t			arena;
+	arena_t			frame_arena;
+
+	input_t			input;
+
+	/* TODO(pryazha): Probably a bad idea to have only one window 🙃*/
+	prge_window_t		window;
+
+	sound_t			sounds[MAX_SOUNDS_LOADED];
+	sound_queue_node_t	sound_queue_nodes[MAX_SOUNDS_PLAYING];
+	sound_queue_t		sound_queue;
+
+	elist_t			entities;
+
+	const char		*dir;
+} prge_context_t;
+
+typedef enum {ui_list, ui_stack} ui_layout_enum;
+
+typedef struct {
+	prge_window_t	window;
+	input_t		input;
+	shader_t	shader;
+	rect_t		rect;
+	ui_layout_enum	layout;
+	v2		last;
+	arena_t		*arena;
+	f32		padding;
+} ui_t;