{
    "name": "twn",

    "procedures": {
        "input_action": {
            "module": "input",
            "symbol": "action",
            "header": "twn_input.h",
            "params": [
                { "name": "name", "type": "char *" },
                { "name": "control", "type": "char *" }
            ]
        },

        "input_action_pressed": {
            "module": "input",
            "symbol": "action_pressed",
            "header": "twn_input.h",
            "params": [
                { "name": "name", "type": "char *" }
            ],
            "return": "bool"
        },

        "input_action_just_pressed": {
            "module": "input",
            "symbol": "action_just_pressed", 
            "header": "twn_input.h",
            "params": [
                { "name": "name", "type": "char *" }
            ],
            "return": "bool"
        },

        "input_action_just_released": {
            "module": "input",
            "symbol": "action_just_released",
            "header": "twn_input.h",
            "params": [
                { "name": "name", "type": "char *" }
            ],
            "return": "bool"
        },

        "input_action_position": {
            "module": "input",
            "symbol": "get_action_position",
            "header": "twn_input.h",
            "params": [
                { "name": "name", "type": "char *" }
            ],
            "return": "Vec2"
        },

        "draw_sprite": {
            "module": "draw",
            "symbol": "sprite",
            "header": "twn_draw.h",
            "params": [
                { "name": "texture", "type": "char *" },
                { "name": "rect", "type": "Rect" },
                { "name": "texture_region", "type": "Rect *", "default": {} },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } },
                { "name": "rotation", "type": "float", "default": 0.0 },
                { "name": "flip_x", "type": "bool", "default": false },
                { "name": "flip_y", "type": "bool", "default": false },
                { "name": "stretch", "type": "bool", "default": true }
            ]
        },

        "draw_rectangle": {
            "module": "draw",
            "symbol": "rectangle",
            "header": "twn_draw.h",
            "params": [
                { "name": "rect", "type": "Rect" },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_circle": {
            "module": "draw",
            "symbol": "circle",
            "header": "twn_draw.h",
            "params": [
                { "name": "position", "type": "Vec2" },
                { "name": "radius", "type": "float" },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_text": {
            "module": "draw",
            "symbol": "text",
            "header": "twn_draw.h",
            "params": [
                { "name": "string", "type": "char *" },
                { "name": "position", "type": "Vec2" },
                { "name": "height", "type": "float", "default": 22 },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } },
                { "name": "font", "type": "char *", "default": {} }
            ]
        },

        "draw_text_width": {
            "module": "draw",
            "symbol": "text_width",
            "header": "twn_draw.h",
            "params": [
                { "name": "string", "type": "char *" },
                { "name": "height", "type": "float", "default": 22 },
                { "name": "font", "type": "char *", "default": {} }
            ],
            "return": "float"
        },

        "draw_nine_slice": {
            "module": "draw",
            "symbol": "nine_slice",
            "header": "twn_draw.h",
            "params": [
                { "name": "texture", "type": "char *" },
                { "name": "corners", "type": "Vec2" },
                { "name": "rect", "type": "Rect" },
                { "name": "border_thickness", "type": "float", "default": 0 },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_line": {
            "module": "draw",
            "symbol": "line",
            "header": "twn_draw.h",
            "params": [
                { "name": "start", "type": "Vec2" },
                { "name": "finish", "type": "Vec2" },
                { "name": "thickness", "type": "float", "default": 1 },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_triangle": {
            "module": "draw",
            "symbol": "triangle",
            "header": "twn_draw.h",
            "params": [
                { "name": "texture", "type": "char *" },
                { "name": "v0", "type": "Vec3" },
                { "name": "v1", "type": "Vec3" },
                { "name": "v2", "type": "Vec3" },
                { "name": "uv0", "type": "Vec2" },
                { "name": "uv1", "type": "Vec2" },
                { "name": "uv2", "type": "Vec2" },
                { "name": "c0", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } },
                { "name": "c1", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } },
                { "name": "c2", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_quad": {
            "module": "draw",
            "symbol": "quad",
            "header": "twn_draw.h",
            "params": [
                { "name": "texture", "type": "char *" },
                { "name": "v0", "type": "Vec3" },
                { "name": "v1", "type": "Vec3" },
                { "name": "v2", "type": "Vec3" },
                { "name": "v3", "type": "Vec3" },
                { "name": "texture_region", "type": "Rect" },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } }
            ]
        },

        "draw_billboard": {
            "module": "draw",
            "symbol": "billboard",
            "header": "twn_draw.h",
            "params": [
                { "name": "texture", "type": "char *" },
                { "name": "position", "type": "Vec3" },
                { "name": "size", "type": "Vec2" },
                { "name": "color", "type": "Color", "default": { "r": 255, "g": 255, "b": 255, "a": 255 } },
                { "name": "cylindrical", "type": "bool", "default": false }
            ]
        },

        "draw_camera": {
            "module": "draw",
            "symbol": "camera",
            "header": "twn_draw.h",
            "params": [
                { "name": "position", "type": "Vec3" },
                { "name": "direction", "type": "Vec3", "default": { "x": 0, "y": 0, "z": -1 } },
                { "name": "up", "type": "Vec3", "default": { "x": 0, "y": 1, "z": 0 } },
                { "name": "fov", "type": "float", "default": 1.57079632679 },
                { "name": "zoom", "type": "float", "default": 1 }
            ]
        },

        "draw_camera_from_principal_axes": {
            "module": "draw",
            "symbol": "camera_from_principal_axes",
            "header": "twn_draw.h",
            "params": [
                { "name": "position", "type": "Vec3" },
                { "name": "roll", "type": "float", "default": 0 },
                { "name": "pitch", "type": "float", "default": 0 },
                { "name": "yaw", "type": "float", "default": 0 },
                { "name": "fov", "type": "float", "default": 1.57079632679 },
                { "name": "zoom", "type": "float", "default": 1 }
            ],
            "return": {
                "fields": [
                    { "name": "direction", "type": "Vec3" },
                    { "name": "up", "type": "Vec3" }
                ],
                "c_type": "DrawCameraFromPrincipalAxesResult"
            }
        },

        "draw_skybox": {
            "module": "draw",
            "symbol": "skybox",
            "header": "twn_draw.h",
            "params": [
                { "name": "textures", "type": "char *", "default": {} }
            ]
        },

        "audio_play": {
            "module": "audio",
            "symbol": "play",
            "header": "twn_audio.h",
            "params": [
                { "name": "audio", "type": "char *" },
                { "name": "channel", "type": "char *", "default": {} },
                { "name": "loops", "type": "bool", "default": false },
                { "name": "volume", "type": "float", "default": 1.0 },
                { "name": "panning", "type": "float", "default": 0.0 }
            ]
        },

        "audio_parameter": {
            "module": "audio",
            "symbol": "parameter",
            "header": "twn_audio.h",
            "params": [
                { "name": "channel", "type": "char *" },
                { "name": "parameter", "type": "char *" },
                { "name": "value", "type": "float" }
            ]
        },

        "log_vec2": {
            "module": "util",
            "symbol": "log_vec2",
            "header": "twn_util.h",
            "params": [
                { "name": "value", "type": "Vec2" },
                { "name": "identity", "type": "char *" }
            ]
        },

        "log_vec3": {
            "module": "util",
            "symbol": "log_vec3",
            "header": "twn_util.h",
            "params": [
                { "name": "value", "type": "Vec3" },
                { "name": "identity", "type": "char *" }
            ]
        },

        "log_rect": {
            "module": "util",
            "symbol": "log_rect",
            "header": "twn_util.h",
            "params": [
                { "name": "value", "type": "Rect" },
                { "name": "identity", "type": "char *" }
            ]
        },

        "profile_start": {
            "module": "util",
            "symbol": "profile_start",
            "header": "twn_util.h",
            "params": [
                { "name": "profile", "type": "char *" }
            ]
        },

        "profile_end": {
            "module": "util",
            "symbol": "profile_end",
            "header": "twn_util.h",
            "params": [
                { "name": "profile", "type": "char *" }
            ]
        }
    },

    "types": {
        "Vec2": {
            "fields": [
                { "name": "x", "type": "float" },
                { "name": "y", "type": "float" }
            ],
            "c_type": "Vec2"
        },

        "Vec3": {
            "fields": [
                { "name": "x", "type": "float" },
                { "name": "y", "type": "float" },
                { "name": "z", "type": "float" }
            ],
            "c_type": "Vec3"
        },

        "Color": {
            "fields": [
                { "name": "r", "type": "uint8_t" },
                { "name": "g", "type": "uint8_t" },
                { "name": "b", "type": "uint8_t" },
                { "name": "a", "type": "uint8_t" }
            ],
            "c_type": "Color"
        },

        "Rect": {
            "fields": [
                { "name": "x", "type": "float" },
                { "name": "y", "type": "float" },
                { "name": "w", "type": "float" },
                { "name": "h", "type": "float" }
            ],
            "c_type": "Rect"
        },

        "Context": {
            "fields": [
                { "name": "frame_number", "type": "float" },
                { "name": "frame_duration", "type": "float" },
                { "name": "fog_density", "type": "float" },
                { "name": "fog_color", "type": "Color" },
                { "name": "resolution", "type": "Vec2" },
                { "name": "mouse_position", "type": "Vec2" },
                { "name": "mouse_movement", "type": "Vec2" },
                { "name": "random_seed", "type": "float" },
                { "name": "debug", "type": "bool" },
                { "name": "initialization_needed", "type": "bool" },
                { "name": "mouse_capture", "type": "bool" }
            ],
            "c_type": "Context"
        }
    }
}