#include "main.h"

#include <SDL.h>

#include "run.h"
#include "fight.h"
#include "menu.h"
#include "end.h"
#include "graphics.h"
#include "3dutils.h"
#include "audio.h"
#include "font.h"
#include "legoblocks.h"
#include "glapi.h"

int gamemode;

bool changed;

bool gameinitialized = false;

void initFontTexture(void);

void initScenes(void){
    knobgllist = glGenLists(1);
    setDetail(detail);


    //Simple loading-screen
    enable2D();

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    SDL_GL_SwapBuffers();

    initFontTexture();

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    print(0.08, 0.4, "Loading...", 0.2);
    SDL_GL_SwapBuffers();

    disable2D();



    SKYBOX = -1;
    initTextures();
    initFight();
    initMenu();
    initEnd();
    changeGameMode(MENUMODE);
    //changeGameMode(ENDMODE);
    gameinitialized = true;
}

void changeGameMode(int newmode){
    gamemode = newmode;
    changed = true;
}

void calculateFrame(int framecount){
    switch(gamemode){
        case MENUMODE:
            calculateMenu(framecount);
            break;
        case FIGHTMODE:
            calculateFight(framecount);
            break;
        case ENDMODE:
            calculateEnd(framecount);
            break;
    }
    updateAudio();
    changed = false;
}

void drawFrame(int framecount){
    if (changed) calculateFrame(framecount);

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);

    switch(gamemode){
        case MENUMODE:
            drawMenu(framecount);
            break;
        case FIGHTMODE:
            drawFight(framecount);
            break;
        case ENDMODE:
            drawEnd(framecount);
            break;
    }

    SDL_GL_SwapBuffers();
}

/*int SKY_FRONT_ID;
int SKY_BACK_ID;
int SKY_LEFT_ID;
int SKY_RIGHT_ID;
int SKY_TOP_ID;
int SKY_BOTTOM_ID;*/

bool texturesloaded = false;

Texture *flaretexture;
Texture *skyfronttexture;
Texture *skybacktexture;
Texture *skylefttexture;
Texture *skyrighttexture;
Texture *skytoptexture;
Texture *skybottomtexture;
Texture *damageHead;
Texture *damageTorso;
Texture *damageHand;
Texture *damageLeg;
Texture *tuxtexture;
Texture *faceTexture;

void initFontTexture(void){
    if (!texturesloaded){
        float trans[3] = {1, 0, 0};
        fonttexture = new Texture();
        fonttexture->loadImage(DATAPATH"font.png", trans);
    } else{
        fonttexture->reload();
    }
}

void initTextures(void){
    /*SKY_FRONT_ID = DRUID.loadTexture(SKYFRONT);
    SKY_BACK_ID = DRUID.loadTexture(SKYBACK);
    SKY_LEFT_ID = DRUID.loadTexture(SKYLEFT);
    SKY_RIGHT_ID = DRUID.loadTexture(SKYRIGHT);
    SKY_TOP_ID = DRUID.loadTexture(SKYTOP);
    SKY_BOTTOM_ID = DRUID.loadTexture(SKYBOTTOM);*/

    if (!texturesloaded){
        skyfronttexture = new Texture();
        skyfronttexture->loadImage(SKYFRONT);
        skybacktexture = new Texture();
        skybacktexture->loadImage(SKYBACK);
        skylefttexture = new Texture();
        skylefttexture->loadImage(SKYLEFT);
        skyrighttexture = new Texture();
        skyrighttexture->loadImage(SKYRIGHT);
        skytoptexture = new Texture();
        skytoptexture->loadImage(SKYTOP);
        skybottomtexture = new Texture();
        skybottomtexture->loadImage(SKYBOTTOM);


        float something[3] = {1, 0, 0.5};
        damageHead = new Texture();
        damageHead->loadImage(DAMAGEHEAD, something);
        damageTorso = new Texture();
        damageTorso->loadImage(DAMAGETORSO, something);
        damageHand = new Texture();
        damageHand->loadImage(DAMAGEHAND, something);
        damageLeg = new Texture();
        damageLeg->loadImage(DAMAGELEG, something);
        faceTexture = new Texture();
        something[2] = 1;
        faceTexture->loadImage(FACE, something);

        float zeros[3] = {0, 0, 0};
        flaretexture = new Texture();
        flaretexture->loadImage(DATAPATH"flare.png", zeros);


        float pink[3] = {1, 0, 1};
        tuxtexture = new Texture();
        tuxtexture->loadImage(DATAPATH"tux.png", pink);
    } else{
        skyfronttexture->reload();
        skybacktexture->reload();
        skylefttexture->reload();
        skyrighttexture->reload();
        skytoptexture->reload();
        skybottomtexture->reload();

        damageHead->reload();
        damageTorso->reload();
        damageHand->reload();
        damageLeg->reload();

        flaretexture->reload();

        tuxtexture->reload();
    }
    texturesloaded = true;
}

void setDetail(int detail){
    switch(detail){
        case 0:
            knobdetail = 0;
            break;
        case 1:
            knobdetail = 5;
            break;
        case 2:
            knobdetail = 8;
            break;
        case 3:
            knobdetail = 16;
            break;
    }
    initKnob();
}