Merge

Input/inputHandler.c

@@ -1,6 +1,7 @@
 #include "inputHandler.h"
 #include "raylib.h"
 #include "../sprite.h"
+#include "../IsometricMap/isometricMap.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
@@ -52,17 +53,20 @@ Vector2 GetRectangle(Vector2 rectStart){
     return rectStart;
 }
 
-void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, Camera2D *camera){
+void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, Camera2D *camera, IsometricMap *map){
 
     inputHandler->cursorPos.x = GetMousePosition().x;
     inputHandler->cursorPos.y = GetMousePosition().y;
 
+    IsometricMapProject(map, camera, inputHandler->cursorPos.x, inputHandler->cursorPos.y, &inputHandler->selectedTile);
+
     if(IsMouseButtonPressed(MOUSE_BUTTON_LEFT)){
         if(inputHandler->pressed == 0){
             inputHandler->rectStart.x = GetMousePosition().x;
             inputHandler->rectStart.y = GetMousePosition().y;
             inputHandler->pressed = 1;
         }
+        
     }
 
     if(inputHandler->pressed){

Input/inputHandler.h

@@ -3,14 +3,16 @@
 #include "raylib.h"
 #include "../sprite.h"
 #include "../List/list.h"
+#include "../IsometricMap/isometricMap.h"
 
 typedef struct InputHandler{
     int pressed;
     Vector2 rectStart;
     Vector2 cursorPos;
+    Vector2 selectedTile;
 } InputHandler;
 
-void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, Camera2D *camera);
+void mouseInput(InputHandler *inputHandler, List *sprites, Texture2D *texture, Camera2D *camera, IsometricMap *map);
 
 void keyboardInput(InputHandler *inputHandler, Camera2D *camera);
 

IsometricMap/isometricMap.c

@@ -1,12 +1,20 @@
 #include "isometricMap.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include "tile.h"
+#include "raymath.h"
+#include "raylib.h"
 
 IsometricMap * IsometricMapInit(int x, int y){
     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->width = x * map->tileTextures[0].width;
+    map->height = y * map->tileTextures[0].height;
+
    Tile* tiles[x];
    int n = 0;
    for(n=0; n<x; n++){
@@ -50,6 +58,38 @@ Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize){
     return offset;
 }
 
+Tile * IsometricMapGetTileFromArrayPosition(IsometricMap *map, int x, int y){
+    return &(map->tiles[x][y]);
+}
+
+void IsometricMapProject(IsometricMap *isometricMap, Camera2D *camera, int x, int y, Vector2 *tmp){
+
+    int mouseAdjustmentX = -8;
+    int mouseAdjustmentY = -4;
+
+    float tileWidthHalf = isometricMap->tileTextures[0].width / 2;
+    float tileHeightHalf = isometricMap->tileTextures[0].height / 4;
+
+    x += camera->target.x + mouseAdjustmentX;
+    y += camera->target.y + mouseAdjustmentY;
+
+    float xPos = (float) x;
+    float yPos = (float) y;
+
+
+    int isoX = 0.5 * ( xPos / tileWidthHalf + yPos / tileHeightHalf);
+    int isoY = 0.5 * ( -xPos / tileWidthHalf + yPos / tileHeightHalf);
+
+
+    //Vector2 tmp = {isoX * tileWidthHalf * 2, isoY * tileHeightHalf * 2};
+    //Vector2* tmp = (Vector2 *) malloc(sizeof(Vector2));
+    tmp->x = isoX;
+    tmp->y = isoY;
+
+    //return tmp;
+}
+
+
 
 
 

IsometricMap/isometricMap.h

@@ -8,15 +8,24 @@ typedef struct IsometricMap{
     Tile **tiles;
     int sizeX;
     int sizeY;
+    int originX;
+    int originY;
+    int width;
+    int height;
 } IsometricMap;
 
 // TODO:
-void IsometricMapAddTile(IsometricMap isometricMap);
-Tile IsometricMapGetTileFromArrayPosition(int x, int y);
-Tile IsometricMapGetTileFromWorldCoordinates(float x, float y);
-Vector2 * IsometricMapCalcOffsetForTileAt(int x, int y, int textureSize);
+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);
+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);
+
 
 #endif

IsometricMap/isometricRenderer.c

@@ -1,6 +1,7 @@
 #include "isometricRenderer.h"
 #include "raylib.h"
 #include "isometricMap.h"
+#include "../Input/inputHandler.h"
 #include <stdio.h>
 
 //TODO: Isometric Tilemap Struct, which can be scanned for clicked Tile
@@ -34,10 +35,7 @@ void IsometricRendererDrawMap(IsometricRenderer *renderer, int height){
     }
 }
 
-void IsometricRendererRenderIsometricMap(IsometricMap *map){
-
-    float originX = 0.0f;
-    float originY = 0.0f;
+void IsometricRendererRenderIsometricMap(IsometricMap *map, InputHandler *input){
 
     int i = 0;
     int j = 0;
@@ -45,13 +43,13 @@ void IsometricRendererRenderIsometricMap(IsometricMap *map){
         for(j=0; j < map->sizeY; j++){
             Vector2 *offset = IsometricMapCalcOffsetForTileAt(i,j, map->tileTextures[0].width);
             
-            float x = originX + offset->x;
-            float y = originY + offset->y;
+            float x = map->originX + offset->x;
+            float y = map->originY + offset->y;
 
             // TODO -> results in Segmentation fault
             //int textureId = map->tiles[i][j].textureId;
             int textureId = 0;
-            if(i + j == 9){
+            if(i == input->selectedTile.x && j == input->selectedTile.y){
                 textureId = 1;
             }
             DrawTexture(map->tileTextures[textureId], x, y, WHITE);

IsometricMap/isometricRenderer.h

@@ -2,6 +2,7 @@
 #define ISOMETRICRENDERER_H_
 #include "raylib.h"
 #include "isometricMap.h"
+#include "../Input/inputHandler.h"
 
 typedef struct IsometricRenderer{
     Texture *texture;
@@ -9,6 +10,6 @@ typedef struct IsometricRenderer{
 
 void IsometricRendererDrawMap(IsometricRenderer *renderer, int height);
 
-void IsometricRendererRenderIsometricMap(IsometricMap *map);
+void IsometricRendererRenderIsometricMap(IsometricMap *map, InputHandler *input);
 
 #endif

main.c

@@ -28,7 +28,7 @@ int main(){
     camera.rotation = 0.0f;
     camera.zoom = 1.0f;
 
-    IsometricMap *map = IsometricMapInit(20, 10); 
+    IsometricMap *map = IsometricMapInit(20, 20); 
 
     SetTargetFPS(60);
     while(!WindowShouldClose()){
@@ -39,10 +39,10 @@ int main(){
 
         BeginMode2D(camera);
 
-        IsometricRendererRenderIsometricMap(map);
+        IsometricRendererRenderIsometricMap(map, &inputHandler);
         
         ListDrawAllSprites(sprites);
-
+        
         EndMode2D();
 
         // Moving cursor Sprite to Mouse Pos and drawing it
@@ -51,7 +51,7 @@ int main(){
         DrawSprite(&cursorSprite);
 
         // User Input Handling
-        mouseInput(&inputHandler, sprites, &texture, &camera);
+        mouseInput(&inputHandler, sprites, &texture, &camera, map);
         keyboardInput(&inputHandler, &camera);
 
         // Sprites move towards their destination