ZScript 3D Portal v0.2 (for ywkls)

//Warp Aperature Animation FFC
//for ywkls, by ZoriaRPG
//14th May, 201
//v0.2

const int SCREEN_CENTRE_X = 128;
const int SCREEN_CENTRE_Y = 88;
const int CUBE_TEXT_TIMER_DUR = 200;

//General Warp Aperature Settings
const int APERATURE_LAYER = 1;
const int APERATURE_TILE_WIDTH = 6;
const int APERATURE_TILE_HEIGHT = 7;
const float APERATURE_DEFAULT_OPEN_RATE = 0.3;

//Left Warp Aperature
const int APERATURE_LEFT_X = 0;
const int APERATURE_LEFT_Y = 0;
const int APERATURE_LEFT_BASE_TILE = 15860;
const int APERATURE_LEFT_CSET = 0;
const int APERATURE_LEFT_XSCALE = -1;
const int APERATURE_LEFT_YSCALE = -1;
const int APERATURE_LEFT_RX = 0;
const int APERATURE_LEFT_RY = 0;
const int APERATURE_LEFT_RANGLE = 0;
const int APERATURE_LEFT_FLIP = 0;
const int APERATURE_LEFT_OPACITY = 64;

//Right Warp Aperature

const int APERATURE_RIGHT_X = 96;
const int APERATURE_RIGHT_Y = 96;
const int APERATURE_RIGHT_BASE_TILE = 15866;
const int APERATURE_RIGHT_CSET = 0;
const int APERATURE_RIGHT_XSCALE = -1;
const int APERATURE_RIGHT_YSCALE = -1;
const int APERATURE_RIGHT_RX = 0;
const int APERATURE_RIGHT_RY = 0;
const int APERATURE_RIGHT_RANGLE = 0;
const int APERATURE_RIGHT_FLIP = 0;
const int APERATURE_RIGHT_OPACITY = 128;

//Cube animation 2x2 tile textures (tile page 61)
const int CUBE_TEX_1 = 16020;
const int CUBE_TEX_2 = 16022;
const int CUBE_TEX_3 = 16024;
const int CUBE_TEX_4 = 16026;
const int CUBE_TEX_5 = 16028;

ffc script portal{
    void run(int bitty, int cubetimer, int modulus, int textime, int open_rate){
        //Warp Gate Aperature Values Array
        int aperature_pos[18];  //0,1: left x, y;
                    //2,3: right x,y,
                    //4,5: left xscale, yscale;
                    //6,7: right xscale, yscale
                    //8,9,  left rx, ry
                    //10, 11: right rx, ry
                    //12, 13: left rangle, flip
                    //14, 15: right rangle, flip

        if ( open_rate <= 0 ) { open_rate = APERATURE_DEFAULT_OPEN_RATE; }

        int cube[12]={SCREEN_CENTRE_X+30,SCREEN_CENTRE_Y+30, 1,
            SCREEN_CENTRE_X+30,SCREEN_CENTRE_Y-30, 1,
            SCREEN_CENTRE_X-30,SCREEN_CENTRE_Y-30, 1,
            SCREEN_CENTRE_X-30,SCREEN_CENTRE_Y+30, 1};

        int cube_uv[8]={0,0, 31,0, 31, 31, 31, 0}; //Texture coordinates.
        //How mdo these work?
        //!

        int cube_csets[4]={0,0,0,0}; //Csets

        int textures[10]={CUBE_TEX_1,CUBE_TEX_2,CUBE_TEX_3,CUBE_TEX_4,CUBE_TEX_5,CUBE_TEX_1,CUBE_TEX_2,CUBE_TEX_3,CUBE_TEX_4,CUBE_TEX_5}; //Holds textures.
        int tex_state; //Which texture to use this frame.

        int cube_tex[2]={2,2}; //Texture size.

        //Draw each half of the aperature, using DrawTile, and slowly move them to open.

        int aperature_left_x; int aperature_right_x;
        int aperature_timer;
        int cube_rot_timer;
        if ( modulus <= 0 ) modulus = 30;

        if ( cubetimer <= 0 ) cubetimer = 60000;
        cube_rot_timer = cubetimer;

        if ( textime <= 0 ) textime = CUBE_TEXT_TIMER_DUR;

        //Start the aperature opening animation.
        while(aperature_timer--){

            //Draw the aperature...

            //Left side...updating the positions every frame. Floored as we increment in decimals.
            //Truncation here, is to avoid any glitch potential.

            //DrawTile(left side)
                //Move it left to open it
            Screen->DrawTile(APERATURE_LAYER, ((APERATURE_RIGHT_X+aperature_pos[2])<<0), ((APERATURE_RIGHT_Y+aperature_pos[3])<<0),
                APERATURE_RIGHT_BASE_TILE, APERATURE_TILE_WIDTH, APERATURE_TILE_HEIGHT,
                APERATURE_RIGHT_CSET, ((APERATURE_RIGHT_XSCALE+aperature_pos[6])<<0), ((APERATURE_RIGHT_YSCALE+aperature_pos[7])<<0),
                ((APERATURE_RIGHT_RX+aperature_pos[10])), ((APERATURE_RIGHT_RY+aperature_pos[11])), ((APERATURE_RIGHT_RANGLE+aperature_pos[14])),
                ((APERATURE_RIGHT_FLIP+aperature_pos[15])<<0),
                true, ((APERATURE_RIGHT_OPACITY+aperature_pos[17])<<));

            //DrawTile(right side)
                //move it right to open it
            Screen->DrawTile(APERATURE_LAYER, ((APERATURE_LEFT_X+aperature_pos[0])<<0), ((APERATURE_LEFT_Y+aperature_pos[1])<<0),
                APERATURE_LEFT_BASE_TILE, APERATURE_TILE_WIDTH, APERATURE_TILE_HEIGHT,
                APERATURE_LEFT_CSET, ((APERATURE_LEFT_XSCALE+aperature_pos[4])<<0), ((APERATURE_LEFT_YSCALE+aperature_pos[5])<<0),
                ((APERATURE_LEFT_RX+aperature_pos[8])), ((APERATURE_LEFT_RY+aperature_pos[9])), ((APERATURE_LEFT_RANGLE+aperature_pos[12])),
                ((APERATURE_LEFT_FLIP+aperature_pos[13])<<0),
                true, APERATURE_LEFT_OPACITY+aperature_pos[16]);


            //Every frame, increase the aperature opening. This is a decimal increase, trhat is truncated, so that it opens in whole pixels.
            //The decimal + truncation approach allows more freedom in timing.
            openWarpAperature(aperature_pos, open_rate); //array, and opening rate in pixels per frame. Default is '0.3'.

            Waitframe();

        }

        //The aperature animation cycle is over, draw the cube...
        while(aperature_timer <= 0 ){
            if ( cube_rot_timer <= 0 ) {
                //Reset the timer for cube rotation base don if D1 was set.
                if ( cubetimer ) cube_rot_timer= 60000;
                else cube_rot_timer = cubetimer;
            }
            cube_timer--; //A monulus of this determines if we rotate the cube this frame.
            //the aperature has opened.


            //Draw both halves of the aperature in an open state.

            //Left Side.
            Screen->DrawTile(APERATURE_LAYER, APERATURE_RIGHT_X+aperature_pos[2], APERATURE_RIGHT_Y+aperature_pos[3],
                APERATURE_RIGHT_BASE_TILE, APERATURE_TILE_WIDTH, APERATURE_TILE_HEIGHT,
                APERATURE_RIGHT_CSET, APERATURE_RIGHT_XSCALE+aperature_pos[6], APERATURE_RIGHT_YSCALE+aperature_pos[7],
                APERATURE_RIGHT_RX+aperature_pos[10], APERATURE_RIGHT_RY+aperature_pos[11], APERATURE_RIGHT_RANGLE+aperature_pos[14],
                APERATURE_RIGHT_FLIP+aperature_pos[15],
                true, APERATURE_RIGHT_OPACITY+aperature_pos[17]);

            //Right Side.
            Screen->DrawTile(APERATURE_LAYER, APERATURE_LEFT_X+aperature_pos[0], APERATURE_LEFT_Y+aperature_pos[1],
                APERATURE_LEFT_BASE_TILE, APERATURE_TILE_WIDTH, APERATURE_TILE_HEIGHT,
                APERATURE_LEFT_CSET, APERATURE_LEFT_XSCALE+aperature_pos[4], APERATURE_LEFT_YSCALE+aperature_pos[5],
                APERATURE_LEFT_RX+aperature_pos[8], APERATURE_LEFT_RY+aperature_pos[9], APERATURE_LEFT_RANGLE+aperature_pos[12],
                APERATURE_LEFT_FLIP+aperature_pos[13],
                true, APERATURE_LEFT_OPACITY+aperature_pos[16]);

            //Handle texture change timer.

            if ( textime > 0 ) { textime--; } //Tick off the texture timer.

            else {      //The timer has elapsed.
                if ( this->InitD[3] <= 0 ) textime = CUBE_TEXT_TIMER_DUR;
                else textime = this->InitD[3];

                //Advance the array texture.

                if ( tex_state < 10 ) { tex_state++; }
                else tex_state = 0; //Wrap to index 0.
            }

            //Decide if we rotate the cube:

            if ( cube_rot_timer != cubetimer && cube_rot_timer % modulus == 0 ) {
                //if this is not the initial frame, check if the rotation
                //timer modulus. Defualt move every 30 frames.

                //Do rotational effect to cube[]
            }

            //Draw the cube.

            Screen->Quad3D(3,cube,cube_uv, cube_csets,cube_tex, 0, textures[tex_state], 0);


            //! Do we do anything fancy for warping on collision with the cube??
            //! If som i=t goes here.

            Waitframe();


        }
    }
    void __RotateQuad3D_X(int angle, int pos} {
        //int cx, int cy, int cz){
        for(int i=0; i<3; i++){
            int y = pos[(i*3)+1];
            int z = pos[(i*3)+2];

            pos[(i*3)+1] = y * Cos(angle) - z * Sin(angle);
            pos[(i*3)+2] = z * Cos(angle) + y * Sin(angle);
        }
    }
    //'amount' should be positive to open, negative to close.
    void openWarpAperature(int aperature_pos, int amount){
        aperature_pos[0]-=amount;
        aperature_pos[2]+= amount;
    }
}


/*

        //Find a free bitmap to use

        //We want a circle of shimmering blue and white

        //We want some tiles copies to it

        //We need to make the area around it translucent.

        //Triangle 3D might do better?

        //Or a cube?



*/