libsm64/src/decomp/game/area.h

#ifndef AREA_H
#define AREA_H

#include "../include/PR/ultratypes.h"

#include "../include/types.h"
#include "camera.h"
//#include "engine/graph_node.h"

struct WarpNode
{
    /*00*/
    u8 id;
    /*01*/
    u8 destLevel;
    /*02*/
    u8 destArea;
    /*03*/
    u8 destNode;
};

struct ObjectWarpNode
{
    /*0x00*/
    struct WarpNode node;
    /*0x04*/
    struct Object *object;
    /*0x08*/
    struct ObjectWarpNode *next;
};

// From Surface 0x1B to 0x1E
#define INSTANT_WARP_INDEX_START  0x00 // Equal and greater than Surface 0x1B
#define INSTANT_WARP_INDEX_STOP   0x04 // Less than Surface 0x1F

struct InstantWarp
{
    /*0x00*/
    u8 id; // 0 = 0x1B / 1 = 0x1C / 2 = 0x1D / 3 = 0x1E
    /*0x01*/
    u8 area;
    /*0x02*/
    Vec3s displacement;
};

struct SpawnInfo
{
    /*0x00*/
    Vec3f startPos;
    /*0x06*/
    Vec3s startAngle;
    /*0x0C*/
    s8 areaIndex;
    /*0x0D*/
    s8 activeAreaIndex;
    /*0x10*/
    u32 behaviorArg;
    /*0x14*/
    void *behaviorScript;
    /*0x18*/
    struct GraphNode *unk18;
    /*0x1C*/
    struct SpawnInfo *next;
};

struct UnusedArea28
{
    /*0x00*/
    s16 unk00;
    /*0x02*/
    s16 unk02;
    /*0x04*/
    s16 unk04;
    /*0x06*/
    s16 unk06;
    /*0x08*/
    s16 unk08;
};

struct Whirlpool
{
    /*0x00*/
    Vec3s pos;
    /*0x03*/
    s16 strength;
};

struct Area
{
    /*0x00*/
    s8 index;
    /*0x01*/
    s8 flags; // Only has 1 flag: 0x01 = Is this the active area?
    //  /*0x02*/ u16 terrainType; // default terrain of the level (set from level script cmd 0x31) ; in libsm64 terrain is defined in the Surface struct
    /*0x04*/
    struct GraphNodeRoot *unk04; // geometry layout data
    /*0x08*/
    s16 *terrainData; // collision data (set from level script cmd 0x2E)
    /*0x0C*/
    s8 *surfaceRooms; // (set from level script cmd 0x2F)
    /*0x10*/
    s16 *macroObjects; // Macro Objects Ptr (set from level script cmd 0x39)
    /*0x14*/
    struct ObjectWarpNode *warpNodes;
    /*0x18*/
    struct WarpNode *paintingWarpNodes;
    /*0x1C*/
    struct InstantWarp *instantWarps;
    /*0x20*/
    struct SpawnInfo *objectSpawnInfos;
    /*0x24*/
    struct Camera *camera;
    /*0x28*/
    struct UnusedArea28 *unused28; // Filled by level script 0x3A, but is unused.
    /*0x2C*/
    struct Whirlpool *whirlpools[2];
    /*0x34*/
    u8 dialog[2]; // Level start dialog number (set by level script cmd 0x30)
    /*0x36*/
    u16 musicParam;
    /*0x38*/
    u16 musicParam2;
};

// All the transition data to be used in screen_transition.c
struct WarpTransitionData
{
    /*0x00*/
    u8 red;
    /*0x01*/
    u8 green;
    /*0x02*/
    u8 blue;

    /*0x04*/
    s16 startTexRadius;
    /*0x06*/
    s16 endTexRadius;
    /*0x08*/
    s16 startTexX;
    /*0x0A*/
    s16 startTexY;
    /*0x0C*/
    s16 endTexX;
    /*0x0E*/
    s16 endTexY;

    /*0x10*/
    s16 texTimer; // always 0, does seems to affect transition when disabled
};

#define WARP_TRANSITION_FADE_FROM_COLOR  0x00
#define WARP_TRANSITION_FADE_INTO_COLOR  0x01
#define WARP_TRANSITION_FADE_FROM_STAR   0x08
#define WARP_TRANSITION_FADE_INTO_STAR   0x09
#define WARP_TRANSITION_FADE_FROM_CIRCLE 0x0A
#define WARP_TRANSITION_FADE_INTO_CIRCLE 0x0B
#define WARP_TRANSITION_FADE_FROM_MARIO  0x10
#define WARP_TRANSITION_FADE_INTO_MARIO  0x11
#define WARP_TRANSITION_FADE_FROM_BOWSER 0x12
#define WARP_TRANSITION_FADE_INTO_BOWSER 0x13

struct WarpTransition
{
    /*0x00*/
    u8 isActive; // Is the transition active. (either TRUE or FALSE)
    /*0x01*/
    u8 type; // Determines the type of transition to use (circle, star, etc.)
    /*0x02*/
    u8 time; // Amount of time to complete the transition (in frames)
    /*0x03*/
    u8 pauseRendering; // Should the game stop rendering. (either TRUE or FALSE)
    /*0x04*/
    struct WarpTransitionData data;
};

// extern struct GraphNode **gLoadedGraphNodes;
// extern struct SpawnInfo gPlayerSpawnInfos[];
// extern struct GraphNode *D_8033A160[];
// extern struct Area gAreaData[];
// extern struct WarpTransition gWarpTransition;
// extern s16 gCurrCourseNum;
// extern s16 gCurrActNum;
// extern s16 gCurrAreaIndex;
// extern s16 gSavedCourseNum;
// extern s16 gPauseScreenMode;
// extern s16 gSaveOptSelectIndex;
// 
// extern struct SpawnInfo *gMarioSpawnInfo;
// 
// extern struct Area *gAreas;
// extern struct Area *gCurrentArea;
// 
// extern s16 gCurrSaveFileNum;
// extern s16 gCurrLevelNum;

// void override_viewport_and_clip(Vp *a, Vp *b, u8 c, u8 d, u8 e);
// void print_intro_text(void);
// u32 get_mario_spawn_type(struct Object *o);
// struct ObjectWarpNode *area_get_warp_node(u8 id);
// void clear_areas(void);
// void clear_area_graph_nodes(void);
// void load_area(s32 index);
// void unload_area(void);
// void load_mario_area(void);
// void unload_mario_area(void);
// void change_area(s32 index);
// void area_update_objects(void);
// void play_transition(s16 transType, s16 time, u8 red, u8 green, u8 blue);
// void play_transition_after_delay(s16 transType, s16 time, u8 red, u8 green, u8 blue, s16 delay);
// void render_game(void);

#endif // AREA_H