map can be edited easily now

Input/inputHandler.h

@@ -11,6 +11,7 @@ typedef struct InputHandler{
     Vector2 cursorWorldPos; // position of cursor in World
     Vector2 cursorWorldTile; // Selected Tile
     int selectionRectActive; //0: not active | 1: active
+    int drawTileId;
 } InputHandler;
 
 void mouseInput(Game *game);

IsometricMap/isometricMap.c

@@ -9,10 +9,17 @@
 
 IsometricMap * IsometricMapInit(){
     IsometricMap* map = malloc(sizeof(IsometricMap));
-    
-    map->tileTextures[0] = LoadTexture("assets/grass.png");
-    map->tileTextures[1] = LoadTexture("assets/grass_selected.png");
-    map->tileTextures[2] = LoadTexture("assets/tower.png");
+
+    int counter = 0;
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/grass.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/desert.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/desert_palm.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/tower.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/bigtower.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/grass_selected.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/ice.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/water.png");
+    map->tileTextures[counter++] = LoadTexture("assets/tiles/empty.png");
 
     map->width = 500;
     map->height = 500;
@@ -157,10 +164,11 @@ void IsometricMapDraw(Game *game){
                 continue;
             }
             else{
+                ;
                 DrawTexture(
                     game->map->tileTextures[game->map->tiles[i][j]->textureId],
                     game->map->tiles[i][j]->offsetX,
-                    game->map->tiles[i][j]->offsetY,
+                    game->map->tiles[i][j]->offsetY - game->map->tileTextures[game->map->tiles[i][j]->textureId].height + 32,
                     WHITE);
                 continue;
             }

Screen/screen.c

@@ -65,6 +65,7 @@ void ScreenRenderPauseScreen(Game *game){
     DrawText("P: Pause", 5, halfScreenHeight + 32, 16, WHITE);
     DrawText("WASD: Move Camera", 5, halfScreenHeight + 48, 16, WHITE);
     DrawText("ESC: Exit Game", 5, halfScreenHeight + 64, 16, WHITE);
+    DrawText("CTRL: 3x3 Brush for changing Tiles", 5, halfScreenHeight + 80, 16, WHITE);
 
     if(IsKeyPressed(KEY_P)){
         game->currentScreen = SCREEN_GAME;

Ui/debug.c

@@ -24,6 +24,7 @@ void DebugDraw(Game *game){
     sprintf(strings[lineamount++], "DEPTH: %d", (int)(game->inputHandler->cursorWorldPos.x + game->inputHandler->cursorWorldPos.y));
     sprintf(strings[lineamount++], "Camera Zoom: %f", game->camera->zoom);
     sprintf(strings[lineamount++], "Sprite Amount: %d", game->sprites->spriteAmount);
+    sprintf(strings[lineamount++], "Draw Tile ID: %d", game->inputHandler->drawTileId);
 
     // Hier müssten wir eine bessere Lösung finden, das flackert weil pressed nur für einen Frame gilt. Eine ähnliche Funktion gibt es für CharDown leider nicht, müssten wir selbst programmieren. Ich habe es erstmal nicht auskommentiert. Kann man aber easy machen sollte es stören
     int pressed = GetCharPressed();

Ui/onClickFunctions.c

@@ -83,3 +83,21 @@ void OnSelectedSpawnLumberjack(Game *game, Selectable *selectable){
         }
     }
 }
+void OnSelectedDrawTile(Game *game, Selectable *selectable){
+    game->inputHandler->drawTileId = selectable->id - SELECTABLE_ID_DRAWING_TILE;
+        if(IsMouseButtonDown(MOUSE_BUTTON_LEFT)&& game->mouseOnUI == 0){
+            IsometricMapChangeTextureIdOfTile(game->map, game->inputHandler->cursorWorldTile.x, game->inputHandler->cursorWorldTile.y, game->inputHandler->drawTileId);
+            if(IsKeyDown(KEY_LEFT_CONTROL)){
+                int x = game->inputHandler->cursorWorldTile.x;
+                int y = game->inputHandler->cursorWorldTile.y;
+                IsometricMapChangeTextureIdOfTile(game->map, x-1, y-1, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x, y-1, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x+1, y-1, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x-1, y, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x+1, y, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x+1, y+1, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x-1, y+1, game->inputHandler->drawTileId);
+                IsometricMapChangeTextureIdOfTile(game->map, x, y+1, game->inputHandler->drawTileId);
+            }
+        }
+}

Ui/onClickFunctions.h

@@ -13,5 +13,6 @@ void OnSelectedSelectable(Game *game, Selectable *selectable);
 void OnSelectedSpawnBuilding(Game *game, Selectable *selectable);
 void OnSelectedSpawnWorker(Game *game, Selectable *selectable);
 void OnSelectedSpawnLumberjack(Game *game, Selectable *selectable);
+void OnSelectedDrawTile(Game *game, Selectable *selectable);
 
 #endif

Ui/selectable.c

@@ -10,11 +10,12 @@
 #include "onClickFunctions.h"
 
 Selectable * SelectableInit(Texture2D *texture, Texture2D **backgroundTextures, int hasBackground, Vector2 *position, char *description, 
-                                                        int showDescripton, int descriptionLEN, int fontSize, int id, int groupID, int unselectAfterExecute){
+                                                        int showDescripton, int descriptionLEN, int fontSize, int id, int groupID, int unselectAfterExecute, float scale){
     Selectable *selectable = malloc(sizeof(Selectable));
 
     selectable->texture = texture;
     selectable->hasBackground = hasBackground;
+    selectable->scale = scale;
     if(selectable->hasBackground == 1){
         selectable->backgroundTexture = backgroundTextures;
     }
@@ -33,6 +34,12 @@ Selectable * SelectableInit(Texture2D *texture, Texture2D **backgroundTextures,
     selectable->groupID = groupID;
     selectable->unselectAfterExecute = unselectAfterExecute;
 
+    int i = 0;
+    if(selectable->id > SELECTABLE_ID_DRAWING_TILE && selectable->id < ISOMETRICMAP_TILE_TEXTURE_AMOUNT + SELECTABLE_ID_DRAWING_TILE){
+        selectable->onSelected = &OnSelectedDrawTile;
+        return selectable;
+    }
+
     switch(selectable->id){
         case SELECTABLE_ID_SPAWN_BUILDING:
             selectable->onSelected = &OnSelectedSpawnBuilding;
@@ -43,6 +50,9 @@ Selectable * SelectableInit(Texture2D *texture, Texture2D **backgroundTextures,
         case SELECTABLE_ID_SPAWN_LUMBERJACK:
             selectable->onSelected = &OnSelectedSpawnLumberjack;
             break;
+        case SELECTABLE_ID_DRAWING_TILE:
+            selectable->onSelected = &OnSelectedDrawTile;
+            break;
         default:
             selectable->onSelected = &OnSelectedSelectable;
             printf("\n\n\n\n\n\n WARNING: Unsupported SELECTABLE ID %d \n\n\n\n\n\n", selectable->id);
@@ -60,9 +70,9 @@ void SelectableExecuteSelectable(Selectable *selectable, Game * game){
 int SelectableUpdateSelectableState(Selectable * selectable, Game *game){
     int mouseOnElement = 0;
     if(GetMouseX() > selectable->position.x &&
-            GetMouseX() < selectable->position.x + (*selectable->backgroundTexture)[selectable->state].width &&
+            GetMouseX() < selectable->position.x + (*selectable->backgroundTexture)[selectable->state].width * selectable->scale &&
             GetMouseY() > selectable->position.y &&
-            GetMouseY() < selectable->position.y + (*selectable->backgroundTexture)[selectable->state].height
+            GetMouseY() < selectable->position.y + (*selectable->backgroundTexture)[selectable->state].height * selectable->scale
     ){
         mouseOnElement = 1;
         game->mouseOnUI = 1;
@@ -93,17 +103,21 @@ int SelectableUnselectSelectable(Selectable * selectable){
 }
 
 void SelectableDrawSelectable(Selectable * selectable){
-    int targetWidth = 0;
+    int padding = 19;
+    Rectangle from = {0, 0, selectable->backgroundTexture[0]->width, selectable->backgroundTexture[0]->height};
+    Rectangle to = {selectable->position.x, selectable->position.y , selectable->backgroundTexture[0]->width* selectable->scale, selectable->backgroundTexture[0]->height* selectable->scale};
+    
     if(selectable->hasBackground == 1) {
-        targetWidth = selectable->backgroundTexture[selectable->state]->width;
-        DrawTexture((*(selectable->backgroundTexture))[selectable->state], selectable->position.x, selectable->position.y, WHITE);
+        DrawTexturePro((*(selectable->backgroundTexture))[selectable->state], from, to, (Vector2){0,0}, 0.0f, WHITE);
     }
-
-    // ich weiss zwar nicht wieso genau aber das hier skaliert die Texturen richtig
-    int padding = 19;
-    Rectangle from = {0, 0 , selectable->texture->width, selectable->texture->height};
-    Rectangle to = {selectable->position.x +padding, selectable->position.y + padding, selectable->backgroundTexture[0]->width - 2*padding, selectable->backgroundTexture[0]->height - 2*padding};
+    from.width = selectable->texture->width;
+    from.height = selectable->texture->height;
+    to.x += padding * selectable->scale;
+    to.y += padding * selectable->scale;
+    to.width -=  2*padding * selectable->scale;
+    to.height -=  2*padding * selectable->scale;
     DrawTexturePro(*selectable->texture, from, to, (Vector2){0,0}, 0.0f, WHITE);
+
     if(selectable->state == SELECTABLE_STATE_SELECTED){
         DrawTexture(*selectable->texture, GetMouseX() - selectable->texture->width / 2, GetMouseY() - selectable->texture->height*0.75, (Color){255, 255, 255, 150});
         DrawRectangleLines(GetMouseX() - selectable->texture->width / 2, GetMouseY() - selectable->texture->height*0.75, selectable->texture->width, selectable->texture->height, GREEN);

Ui/selectable.h

@@ -21,6 +21,7 @@ typedef struct Selectable{
 
     // Notiz: Die Selectables können auch in einem 2-Dimensionalen Array im UiContainer gespeichert werden, worüber die Groups auch definiert werden könnten
     int groupID; // Selectables können gruppiert werden, man kann also mehrere Dinge gleichzeitig selected haben
+    float scale;
     void (*onSelected)(Game *game, Selectable *selectable);
 }Selectable;
 
@@ -29,7 +30,7 @@ typedef struct Selectable{
 //  showDescription 0: zeigt Description nicht | 1: zeigt Description
 // unselectAfterExecute 0: wird abgewählt | 1: bleibt ausgewählt
 // Max Description LEN 20
-Selectable * SelectableInit(Texture2D *texture, Texture2D **backgroundTextures, int hasBackground, Vector2 *position, char *description, int showDescripton, int descriptionLEN, int fontSize, int id, int groupID, int unselectAfterExecute);
+Selectable * SelectableInit(Texture2D *texture, Texture2D **backgroundTextures, int hasBackground, Vector2 *position, char *description, int showDescripton, int descriptionLEN, int fontSize, int id, int groupID, int unselectAfterExecute, float scale);
 
 void SelectableExecuteSelectable(Selectable *selectable, Game * game);
 

Ui/uiContainer.c

@@ -5,6 +5,7 @@
 #include "raylib.h"
 #include "stdlib.h"
 #include "stdio.h"
+#include "../IsometricMap/isometricMap.h"
 
 static UiContainer * UiContainerInitEmptyUiContainer(){
     UiContainer *uiContainer = malloc(sizeof(UiContainer));
@@ -66,7 +67,7 @@ static UiContainer * UiContainerInitGameUiContainer(Game *game){
     Texture2D *texture2 = game->textures->textures[TE_WORKER] ;
     Texture2D *texture3 = game->textures->textures[TE_LUMBERJACK] ;
     Texture2D **backgroundTextures = &(game->textures->textures[TE_SELECTABLE_BACKGROUND]);
-    Vector2  position = (Vector2){20, 300};
+    Vector2  position = (Vector2){4, GetScreenHeight() - 100};
     int showDescription = 1;
     int hasBackground = 1;
     int fontSize = 16;
@@ -75,21 +76,34 @@ static UiContainer * UiContainerInitGameUiContainer(Game *game){
     // creating the ui elements
     Selectable *selectable1 = SelectableInit(texture1, backgroundTextures, hasBackground , &position, "Building", 
                                                                                         showDescription,  9/*String len*/, fontSize, SELECTABLE_ID_SPAWN_BUILDING, 
-                                                                                        1/*Group*/, unselectAfterExecute);
-    position.y += 100;
+                                                                                        1/*Group*/, unselectAfterExecute, 1);
+    position.x += 100;
     Selectable *selectable2 = SelectableInit(texture2, backgroundTextures, hasBackground,&position, "Worker", 
                                                                                         showDescription, 7/*String len*/, fontSize, SELECTABLE_ID_SPAWN_WORKER, 1/*Group*/, 
-                                                                                        unselectAfterExecute);
-    position.y += 100;
+                                                                                        unselectAfterExecute, 1);
+    position.x += 100;
     Selectable *selectable3 = SelectableInit(texture3, backgroundTextures, hasBackground,&position, "Lumberjack", 
                                                                                         showDescription, 11/*String len*/, fontSize, SELECTABLE_ID_SPAWN_LUMBERJACK, 1/*Group*/, 
-                                                                                        unselectAfterExecute);
+                                                                                        unselectAfterExecute, 1);
 
     // adding the ui elements
     UiContainerAddSelectable(uiContainer, selectable1);
     UiContainerAddSelectable(uiContainer, selectable2);
     UiContainerAddSelectable(uiContainer, selectable3);
 
+    showDescription = 0;
+    unselectAfterExecute = 0;
+    int i = 0;
+    position = (Vector2){GetScreenWidth()-50, 2};
+    for(i; i < ISOMETRICMAP_TILE_TEXTURE_AMOUNT; i++){
+        UiContainerAddSelectable(uiContainer, 
+            SelectableInit(&(game->map->tileTextures[i]), backgroundTextures, hasBackground , &position, "", 
+                                                                                            showDescription,  0/*String len*/, fontSize, SELECTABLE_ID_DRAWING_TILE+i, 
+                                                                                            1/*Group*/, 1, 0.5f)
+        );
+        position.y += 50;
+    }
+
     return uiContainer;
 }
 

definitions.h

@@ -84,9 +84,14 @@
 #define SELECTABLE_ID_SPAWN_BUILDING 0
 #define SELECTABLE_ID_SPAWN_WORKER 1
 #define SELECTABLE_ID_SPAWN_LUMBERJACK 2
+#define SELECTABLE_ID_DRAWING_TILE 30 // Ab dieser ID sind ISOMETRICMAP_TILE_TEXTURE_AMOUNT IDs reserviert für Map Tiles!!!
 
 #define UNSELECT_SELECTABLE_ON_SELECT 1
 
+// Definitions for IsometricMap tiles
+
+#define ISOMETRICMAP_TILE_TEXTURE_AMOUNT 8 // in IsometricMapInit werden TILE_TEXTURE_AMOUNT Texturen geladen
+
 
 
 #endif

game.c

@@ -28,6 +28,7 @@ Game *GameInit()
     game->inputHandler->cursorWorldPos.y = 0;
     game->inputHandler->cursorWorldTile.x = 0;
     game->inputHandler->cursorWorldTile.y = 0;
+    game->inputHandler->drawTileId = 0;
 
     game->mouseOnUI = 0;