multiple layers

Input/inputHandler.c

@@ -62,22 +62,22 @@ void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, C
     // resetting last selected Tile to grass texture
     int n = 9;
     if(inputHandler->selectedLayer != -1){
-        IsometricMapChangeTextureIdOfTile(layers[inputHandler->selectedLayer], (int) inputHandler->selectedTile.x, (int) inputHandler->selectedTile.y, 0);
+        IsometricMapChangeTextureIdOfTile(layers[inputHandler->selectedLayer], (int) inputHandler->cursorWorldPos.x, (int) inputHandler->cursorWorldPos.y, 0);
     }
-    for(n = 2; n >= 0 ; n--){
+    // TODO: n=2 no good style, but Segmentation fault when > layerAmount
+    for(n = 10; n >= 0 ; n--){
         if(layers[n] != 0){
 
-            IsometricMapProject(layers[n], camera, inputHandler->cursorPos.x, inputHandler->cursorPos.y, &inputHandler->selectedTile);
+            IsometricMapProject(layers[n], camera, inputHandler->cursorPos.x, inputHandler->cursorPos.y, &inputHandler->cursorWorldPos);
            
-            Tile *selectedTile = IsometricMapGetTileFromWorldCoordinates(layers[n], inputHandler->selectedTile.x, inputHandler->selectedTile.y);
+            Tile *selectedTile = IsometricMapGetTileFromWorldCoordinates(layers[n], inputHandler->cursorWorldPos.x, inputHandler->cursorWorldPos.y);
             
             if(selectedTile != 0){
-                //printf("ALARM bei n = %d \n", n);
+                inputHandler->cursorWorldPos.x = selectedTile->x;
-                inputHandler->selectedTile.x = selectedTile->x;
+                inputHandler->cursorWorldPos.y = selectedTile->y;
-                inputHandler->selectedTile.y = selectedTile->y;
                 // setting currently selected tile to tower
                 inputHandler->selectedLayer = n;
-                IsometricMapChangeTextureIdOfTile(layers[n], (int) inputHandler->selectedTile.x, (int) inputHandler->selectedTile.y, 1);
+                IsometricMapChangeTextureIdOfTile(layers[n], (int) inputHandler->cursorWorldPos.x, (int) inputHandler->cursorWorldPos.y, 1);
                 break;
             }
         }

Input/inputHandler.h

@@ -9,7 +9,7 @@ typedef struct InputHandler{
     int pressed;
     Vector2 rectStart;
     Vector2 cursorPos;
-    Vector2 selectedTile;
+    Vector2 cursorWorldPos;
     int selectedLayer;
 } InputHandler;
 

IsometricMap/isometricMap.c

@@ -5,39 +5,37 @@
 #include "raymath.h"
 #include "raylib.h"
 
-IsometricMap * IsometricMapInit(int x, int y, int layer){
+IsometricMap * IsometricMapInit(int layer){
     IsometricMap* map = (IsometricMap *) malloc(sizeof(IsometricMap));
     map->tileTextures[0] = LoadTexture("assets/grass.png");
     map->tileTextures[1] = LoadTexture("assets/tower.png");
 
     map->originX = 0;
     map->originY = -layer * map->tileTextures[0].width / 4;
-    map->width = x * map->tileTextures[0].width;
+    map->width = 100 * map->tileTextures[0].width;
-    map->height = y * map->tileTextures[0].height;
+    map->height = 100 * map->tileTextures[0].height;
     map->widthBounds = 100;
     map->heightBounds = 100;
+    map->layer = layer;
 
-   Tile*** tiles = (Tile***)malloc(x*sizeof(Tile*));
+   Tile*** tiles = (Tile***)malloc(map->widthBounds*sizeof(Tile*));
    int n = 0;
-   for(n=0; n<x; n++){
+   for(n=0; n < map->widthBounds; n++){
-        tiles[n] = (Tile**)malloc(y*sizeof(Tile*));
+        tiles[n] = (Tile**)malloc(map->heightBounds*sizeof(Tile*));
    }
 
-    map->sizeX = x;
-    map->sizeY = y;
-
     int i = 0;
     int j = 0;
-    
+    for(i=0; i < map->widthBounds; i++){
-    for(i=0; i < x; i++){
+        for(j=0; j < map->heightBounds; j++){
-        for(j=0; j < y; j++){
             Tile *tmp = (Tile *) malloc(sizeof(Tile));
-            tmp->textureId = 0;
+            tmp->textureId = -1;
             tmp->x = i;
             tmp->y = j;
             tiles[i][j] = tmp;
         }
     }
+
     map->tiles = tiles;
 
     return map;
@@ -63,12 +61,13 @@ Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *map, int x, int y){
 
 void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, float x, float y, Vector2 *tmp){
 
-    int mouseAdjustmentX = -8;
-    int mouseAdjustmentY = -4;
-
     float tileWidthHalf = isometricMap->tileTextures[0].width / 2;
     float tileHeightQuarter = isometricMap->tileTextures[0].height / 4;
 
+    int mouseAdjustmentX = -tileWidthHalf;
+    int mouseAdjustmentY = -tileHeightQuarter + (tileHeightQuarter * isometricMap->layer);
+
+
     x += camera->target.x + mouseAdjustmentX;
     y += camera->target.y + mouseAdjustmentY;
 
@@ -92,11 +91,13 @@ Tile * IsometricMapGetTileFromWorldCoordinates(IsometricMap *isometricMap, float
     ptr->x = 0;
     ptr->y = 0;
 
-    if( x < isometricMap->sizeX && y < isometricMap->sizeY &&
+    if( x < isometricMap->widthBounds && y < isometricMap->heightBounds &&
         x >= 0 && y >= 0 ){
-            ptr->x = isometricMap->tiles[(int)x][(int)y]->x;
+            if(isometricMap->tiles[(int)x][(int)y]->textureId != -1){
-            ptr->y = isometricMap->tiles[(int)x][(int)y]->y;
+                ptr->x = isometricMap->tiles[(int)x][(int)y]->x;
-            return ptr;
+                ptr->y = isometricMap->tiles[(int)x][(int)y]->y;
+                return ptr;
+            }
     }
     ptr = 0;
     return ptr;
@@ -105,23 +106,14 @@ Tile * IsometricMapGetTileFromWorldCoordinates(IsometricMap *isometricMap, float
 
 
 void IsometricMapAddTile(IsometricMap *isometricMap, int x, int y, int textureId){
-
+    isometricMap->tiles[x][y]->textureId = textureId;
-    //if(x < isometricMap->sizeX && y < isometricMap->sizeY){
+    isometricMap->tiles[x][y]->x = x;
-        
+    isometricMap->tiles[x][y]->y = y;
-        Tile *tile = (Tile *) malloc(sizeof(Tile));
-        tile->textureId = textureId;
-        tile->x = x;
-        tile->y = y;
         
-        //Tile tile = {textureId, x, y};
-        isometricMap->tiles[x][y] = tile;
-
-    //}
-
 }
 
 void IsometricMapChangeTextureIdOfTile(IsometricMap *map, int x, int y, int id){
-    if( x < map->sizeX && y < map->sizeY &&
+    if( x < map->widthBounds && y < map->heightBounds &&
         x >= 0 && y >= 0 ){
         (map->tiles[x][y])->textureId = id;
    }

IsometricMap/isometricMap.h

@@ -6,14 +6,13 @@
 typedef struct IsometricMap{
     Texture2D tileTextures[10];
     Tile ***tiles;
-    int sizeX;
-    int sizeY;
     int originX;
     int originY;
     int width;
     int height;
     int widthBounds;
     int heightBounds;
+    int layer;
 } IsometricMap;
 
 // TODO:
@@ -22,7 +21,7 @@ Tile * IsometricMapGetTileFromWorldCoordinates(IsometricMap *isometricMap, float
 Vector2 IsometricMapUnproject(IsometricMap *isometricMap, Camera2D *camera, int x, int y);
 
 // Working
-IsometricMap * IsometricMapInit(int x, int y, int layer);
+IsometricMap * IsometricMapInit(int layer);
 Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize);
 Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *isometricMap, int x, int y);
 // Screen Coordinates -> World Coordinates 

IsometricMap/isometricRenderer.c

@@ -40,20 +40,22 @@ void IsometricRendererRenderIsometricMap(IsometricMap **map, InputHandler *input
     int n = 0;
     int i = 0;
     int j = 0;
-    for(n = 0; n < 9; n++){
+    for(n = 0; n < 10; n++){
         if(map[n] == 0){
             break;
         }
-        for(i=0; i < map[n]->sizeX; i++){
+        for(i=0; i < map[n]->widthBounds; i++){
-            for(j=0; j < map[n]->sizeY; j++){
+            for(j=0; j < map[n]->heightBounds; j++){
-                Vector2 *offset = IsometricMapCalcOffsetForTileAt(i,j, map[n]->tileTextures[0].width);
+                if(map[n]->tiles[i][j]->textureId != -1){
-                
+                    Vector2 *offset = IsometricMapCalcOffsetForTileAt(i,j, map[n]->tileTextures[0].width);
-                float x = map[n]->originX + offset->x;
+                    
-                float y = map[n]->originY + offset->y;
+                    float x = map[n]->originX + offset->x;
-
+                    float y = map[n]->originY + offset->y;
-                int textureId = map[n]->tiles[i][j]->textureId;
+
-                
+                    int textureId = map[n]->tiles[i][j]->textureId;
-                DrawTexture(map[n]->tileTextures[textureId], x, y, WHITE);
+                    
+                    DrawTexture(map[n]->tileTextures[textureId], x, y, WHITE);
+                }
             }
         }
     }

main.c

@@ -27,8 +27,8 @@ int main(){
     inputHandler.rectStart.y = 0;
     inputHandler.cursorPos.x = 0;
     inputHandler.cursorPos.y = 0;
-    inputHandler.selectedTile.x = 0;
+    inputHandler.cursorWorldPos.x = 0;
-    inputHandler.selectedTile.y = 0;
+    inputHandler.cursorWorldPos.y = 0;
     inputHandler.selectedLayer = -1;
 
     Camera2D camera = { 0 };
@@ -47,10 +47,47 @@ int main(){
 
     IsometricMap **layers = (IsometricMap **) malloc(10*sizeof(IsometricMap *));
  
-    layers[0] = IsometricMapInit(50, 80, 0);
+    int n = 0;
-    layers[1] = IsometricMapInit(20, 20, 1);
+    int i = 0;
-    layers[2] = IsometricMapInit(15, 10, 2);
+    int j = 0;
 
+    for(n = 0; n < 10; n++){
+        layers[n] = IsometricMapInit(n);
+    }
+
+    for(n = 0; n <= 10; n++){
+        for(i = 0; i < 100; i++){
+            for(j = 0; j < 100; j++){
+                switch(n){
+                    case 0:
+                        IsometricMapAddTile(layers[n], i, j, 0);
+                        break;
+                    case 1:
+                        if(i > 35 && i < 50 && j > 45 && j < 60){
+                            IsometricMapAddTile(layers[n], i, j, 0);
+                        }
+                        break;
+                    case 2:
+                        if(i > 40 && i < 44 && j > 50 && j < 54){
+                            IsometricMapAddTile(layers[n], i, j, 1);
+                        }
+                        break;
+                }
+
+            }   
+        }
+    }
+
+    for(n = 0; n <= 10; n++){
+        for(i = 0; i < 20-n*2; i++){
+            for(j = 0; j < 20-n*2; j++){
+                IsometricMapAddTile(layers[n], i, j, 0);
+                if(n == 9){
+                    IsometricMapAddTile(layers[n], i, j, 1);
+                }
+            }
+        }
+    }
 
     SetTargetFPS(60);
     while(!WindowShouldClose()){