スプライトを追加.

SMILEBASIC/sprite.d

@@ -0,0 +1,99 @@
+module otya.smilebasic.sprite;
+import otya.smilebasic.petitcomputer;
+import derelict.sdl2.sdl;
+import derelict.opengl3.gl;
+enum SpriteAttr
+{
+    show = 1,
+    rotate90 = 2,
+    rotate180 = 4,
+    rotate270 = 8,
+}
+struct SpriteData
+{
+    int id;
+    int defno;
+    double x, y;
+    double z;/*!*/
+    int u, v, w, h;//個々で保持してるみたい,SPSETをして後でSPDEFをしても変化しない
+    uint color;
+    double[8] var;
+    SpriteAttr attr;
+    bool define;//定義されてればtrue
+    this(int id, int defno)
+    {
+        x = 0;
+        y = 0;
+        this.id = id;
+        this.defno = defno;
+        this.color = -1;
+        this.attr = SpriteAttr.show;
+    }
+    this(int id, int u, int v, int w, int h)
+    {
+        x = 0;
+        y = 0;
+        this.id = id;
+        this.u = u;
+        this.v = v;
+        this.w = w;
+        this.h = h;
+        this.color = -1;
+        this.attr = SpriteAttr.show;
+    }
+}
+class Sprite
+{
+    SDL_Rect[2048] UVTable;
+    SpriteData[512] sprites;
+    PetitComputer petitcom;
+    void initUVTable()
+    {
+        UVTable[0] = SDL_Rect(0, 0, 16, 16);//Ichigo
+    }
+    this(PetitComputer petitcom)
+    {
+        initUVTable;
+        this.petitcom = petitcom;
+    }
+    void animation()
+    {
+    }
+    void render()
+    {
+        auto texture = petitcom.GRP[petitcom.sppage].glTexture;
+        float z = -0.01f;
+        glBindTexture(GL_TEXTURE_2D, texture);
+        glEnable(GL_TEXTURE_2D);
+        glBegin(GL_QUADS);
+        foreach(sprite; sprites)
+        {
+            if(sprite.attr & SpriteAttr.show)
+            {
+                glColor3f(1.0, 1.0, 1.0);
+                int x2 = cast(int)sprite.x + sprite.w;//-1
+                int y2 = cast(int)sprite.y + sprite.h;
+                int u2 = cast(int)sprite.u + sprite.w;//-1
+                int v2 = cast(int)sprite.v + sprite.h;
+                glTexCoord2f(sprite.u / 512f - 1 , v2 / 512f - 1);
+                glVertex3f(sprite.x / 200f - 1, 1 - y2 / 120f, z);
+                glTexCoord2f(sprite.u / 512f - 1, sprite.v / 512f - 1);
+                glVertex3f(sprite.x / 200f - 1, 1 - sprite.y / 120f, z);
+                glTexCoord2f(u2 / 512f - 1, sprite.v / 512f - 1);
+                glVertex3f(x2 / 200f - 1, 1 - sprite.y / 120f, z);
+                glTexCoord2f(u2 / 512f - 1, v2 / 512f - 1);
+                glVertex3f(x2 / 200f - 1, 1 - y2 / 120f, z);
+            }
+        }
+        glEnd();
+    }
+    void spset(int id, int defno)
+    {
+        sprites[id] = SpriteData(id, UVTable[defno].x, UVTable[defno].y, UVTable[defno].w, UVTable[defno].h);
+    }
+    void spofs(int id, int x, int y)
+    {
+        sprites[id].x = x;
+        sprites[id].y = y;
+    }
+}