[FIXED] Bug in isometricRenderer.c -> Segmentation Fault

Input/inputHandler.c

@@ -129,15 +129,15 @@ void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, C
 
 void keyboardInput(InputHandler *inputHandler, Camera2D *camera){
     if(IsKeyDown(KEY_W)){
-        (*camera).target.y -= 100.0f * GetFrameTime();
+        (*camera).target.y -= 1000.0f * GetFrameTime();
     }
     if(IsKeyDown(KEY_S)){
-        (*camera).target.y += 100.0f * GetFrameTime();
+        (*camera).target.y += 1000.0f * GetFrameTime();
     }
     if(IsKeyDown(KEY_D)){
-        (*camera).target.x += 100.0f * GetFrameTime();
+        (*camera).target.x += 1000.0f * GetFrameTime();
     }
     if(IsKeyDown(KEY_A)){
-        (*camera).target.x -= 100.0f * GetFrameTime();
+        (*camera).target.x -= 1000.0f * GetFrameTime();
     }
 }

IsometricMap/isometricMap.c

@@ -5,20 +5,20 @@
 #include "raymath.h"
 #include "raylib.h"
 
-IsometricMap * IsometricMapInit(int x, int y){
+IsometricMap * IsometricMapInit(int x, int y, 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 = 0;
+    map->originY = -layer * map->tileTextures[0].width / 4;
     map->width = x * map->tileTextures[0].width;
     map->height = y * map->tileTextures[0].height;
 
-   Tile* tiles[x];
+   Tile*** tiles = (Tile***)malloc(x*sizeof(Tile*));
    int n = 0;
    for(n=0; n<x; n++){
-        tiles[n] = (Tile*)malloc(y*sizeof(Tile));
+        tiles[n] = (Tile**)malloc(y*sizeof(Tile*));
    }
 
     map->sizeX = x;
@@ -29,14 +29,11 @@ IsometricMap * IsometricMapInit(int x, int y){
     
     for(i=0; i < x; i++){
         for(j=0; j < y; j++){
-            if(i != j){
-                Tile tmp = {0, i, j};
-                tiles[i][j] = tmp;
-            }
-            else{
-                Tile tmp = {1, i, j};
-                tiles[i][j] = tmp;
-            }
+            Tile *tmp = (Tile *) malloc(sizeof(Tile));
+            tmp->textureId = 0;
+            tmp->x = i;
+            tmp->y = j;
+            tiles[i][j] = tmp;
         }
     }
     map->tiles = tiles;
@@ -59,7 +56,7 @@ Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize){
 }
 
 Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *map, int x, int y){
-    return &(map->tiles[x][y]);
+    return map->tiles[x][y];
 }
 
 void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, int x, int y, Vector2 *tmp){
@@ -90,6 +87,21 @@ void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, int x, in
 }
 
 
+void IsometricMapAddTile(IsometricMap *isometricMap, int x, int y, int textureId){
+
+    //if(x < isometricMap->sizeX && y < isometricMap->sizeY){
+        
+        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;
+
+    //}
+
+}
 
 
 

IsometricMap/isometricMap.h

@@ -5,7 +5,7 @@
 
 typedef struct IsometricMap{
     Texture2D tileTextures[10];
-    Tile **tiles;
+    Tile ***tiles;
     int sizeX;
     int sizeY;
     int originX;
@@ -15,17 +15,17 @@ typedef struct IsometricMap{
 } IsometricMap;
 
 // TODO:
-void IsometricMapAddTile(IsometricMap *isometricMap, int x, int y, int textureId);
 Tile * IsometricMapGetTileFromWorldCoordinates(IsometricMap *isometricMap, float x, float y);
 // World Coordinates -> Screen Coordinates
 Vector2 IsometricMapUnproject(IsometricMap *isometricMap, Camera2D *camera, int x, int y);
 
 // Working
-IsometricMap * IsometricMapInit(int x, int y);
+IsometricMap * IsometricMapInit(int x, int y, int layer);
 Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize);
 Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *isometricMap, int x, int y);
 // Screen Coordinates -> World Coordinates 
 void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, int x, int y, Vector2 *tmp);
 
+void IsometricMapAddTile(IsometricMap *isometricMap, int x, int y, int textureId);
 
 #endif

IsometricMap/isometricRenderer.c

@@ -47,11 +47,13 @@ void IsometricRendererRenderIsometricMap(IsometricMap *map, InputHandler *input)
             float y = map->originY + offset->y;
 
             // TODO -> results in Segmentation fault
-            //int textureId = map->tiles[i][j].textureId;
-            int textureId = 0;
-            if(i == input->selectedTile.x && j == input->selectedTile.y){
-                textureId = 1;
-            }
+            int textureId = map->tiles[i][j]->textureId;
+            
+            //int textureId = 0;
+            //if(i == input->selectedTile.x && j == input->selectedTile.y){
+            //    textureId = 1;
+            //}
+            
             DrawTexture(map->tileTextures[textureId], x, y, WHITE);
         }
     }

README.md

@@ -13,6 +13,5 @@ Fantasy Welt oder Realistisch?
 
 ## TODO
 
-+ Bug in isometricRenderer.c -> Segmentation Fault
 + Sprites in LinkedList speichern
 + LinkedList erweitern

main.c

@@ -28,7 +28,16 @@ int main(){
     camera.rotation = 0.0f;
     camera.zoom = 1.0f;
 
-    IsometricMap *map = IsometricMapInit(20, 20); 
+    // TODO -> Isometric Map Array for multiple Layers
+    // -> Make only most upper layer selectable
+    // take selected Tile, if that tile has one above select a tile in the upper layer
+    IsometricMap *map = IsometricMapInit(50, 80, 0);
+    IsometricMap *Layer1 = IsometricMapInit(20, 20, 1); 
+    IsometricMap *Layer2 = IsometricMapInit(15, 15, 2); 
+    IsometricMap *Layer3 = IsometricMapInit(10, 10, 3); 
+    IsometricMap *Layer4 = IsometricMapInit(4, 4, 4); 
+
+    IsometricMapAddTile(Layer4, 2, 2, 1);
 
     SetTargetFPS(60);
     while(!WindowShouldClose()){
@@ -40,6 +49,10 @@ int main(){
         BeginMode2D(camera);
 
         IsometricRendererRenderIsometricMap(map, &inputHandler);
+        IsometricRendererRenderIsometricMap(Layer1, &inputHandler);
+        IsometricRendererRenderIsometricMap(Layer2, &inputHandler);
+        IsometricRendererRenderIsometricMap(Layer3, &inputHandler);
+        IsometricRendererRenderIsometricMap(Layer4, &inputHandler);
         
         ListDrawAllSprites(sprites);