Bunny mark intial files added

Need to add data folder still.

apps/demos/bunnymark/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.21)
+
+project(bunnymark LANGUAGES C)
+
+if(NOT CMAKE_BUILD_TYPE)
+        set(CMAKE_BUILD_TYPE Debug)
+endif()
+
+add_subdirectory($ENV{TWNROOT} $ENV{TWNBUILDDIR})
+
+set(SOURCE_FILES
+        game.c
+        state.h
+)
+
+use_townengine(${PROJECT_NAME} "${SOURCE_FILES}" ${CMAKE_CURRENT_SOURCE_DIR})

apps/demos/bunnymark/game.c

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+#include "twn_game_api.h"
+#include "state.h"
+
+#include <complex.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define GRAY  ((Color){ 130,130,130,255 })
+#define BLACK ((Color){ 0,0,0,255 })
+
+#define LEFT_CLICK_ADD 20
+#define RIGHT_CLICK_ADD 500
+
+
+void handle_input(void){
+
+    State *state = ctx.udata;
+    if(ctx.input.mouse_state == 1 && ctx.input.mouse_window_position.y > 60){ // Left click
+        for (int i = 0; i < LEFT_CLICK_ADD; i++)
+            {
+                if (state->bunniesCount < MAX_BUNNIES)
+                {
+                    state->bunnies[state->bunniesCount].position = (Vec2){
+                                                                          (float)ctx.input.mouse_window_position.x,
+                                                                          (float)ctx.input.mouse_window_position.y
+                                                                         };
+                    state->bunnies[state->bunniesCount].speed.x = (float)(rand() % 500 - 250) / 60.0;
+                    state->bunnies[state->bunniesCount].speed.y = (float)(rand() % 500 - 250) / 60.0;
+                    state->bunnies[state->bunniesCount].color   = (Color){
+                                                                            rand() % 190 + 50,
+                                                                            rand() % 160 + 80,
+                                                                            rand() % 140 + 100,
+                                                                            255
+                                                                         };
+                    state->bunniesCount++;
+                }
+            }
+    }
+    if(ctx.input.mouse_state == 4){ // Right click
+        for (int i = 0; i < RIGHT_CLICK_ADD; i++)
+            {
+                if (state->bunniesCount < MAX_BUNNIES)
+                {
+                    state->bunnies[state->bunniesCount].position = (Vec2){
+                                                                          (float)ctx.input.mouse_window_position.x,
+                                                                          (float)ctx.input.mouse_window_position.y
+                                                                         };
+                    state->bunnies[state->bunniesCount].speed.x = (float)(rand() % 500 - 250) / 60.0;
+                    state->bunnies[state->bunniesCount].speed.y = (float)(rand() % 500 - 250) / 60.0;
+                    state->bunnies[state->bunniesCount].color   = (Color){
+                                                                            rand() % 190 + 50,
+                                                                            rand() % 160 + 80,
+                                                                            rand() % 140 + 100,
+                                                                            255
+                                                                         };
+                    state->bunniesCount++;
+                }
+            }
+    }
+}
+
+void game_tick(void) {
+    static char bunny_count_text[64];
+    static char bunny_path[64] = "wabbit_alpha.png";
+
+    // State *state = ctx.udata;
+    if (ctx.initialization_needed) { // First tick, initalizing data
+        // Allocating State struct to store data there
+        if (!ctx.udata) ctx.udata = ccalloc(1, sizeof(State));
+        ((State *)ctx.udata)->bunniesCount = 0;
+    }
+
+    State *state = ctx.udata;
+
+    const double delta = (double)(ctx.delta_time) / 1000.0; // Receiving floating point delta value (diving by 1000 based on vibe)
+
+    for (int i = 0; i < state->bunniesCount; i++){
+              state->bunnies[i].position.x += state->bunnies[i].speed.x;
+              state->bunnies[i].position.y += state->bunnies[i].speed.y;
+
+              if (((state->bunnies[i].position.x + BUNNY_W/2) > ctx.window_w) ||
+                  ((state->bunnies[i].position.x + BUNNY_W/2) < 0)) state->bunnies[i].speed.x *= -1;
+              if (((state->bunnies[i].position.y + BUNNY_H/2) > ctx.window_h) ||
+                  ((state->bunnies[i].position.y + BUNNY_H/2 - 60) < 0)) state->bunnies[i].speed.y *= -1;
+    }
+
+    handle_input();
+
+    // Clear window with Gray color (set the background color this way)
+    draw_rectangle((Rect){0,0, ctx.window_w, ctx.window_h}, GRAY);
+
+    for (int i = 0; i < state->bunniesCount; i++){ // Draw each bunny based on their position and color, also scale accordingly
+        m_sprite(
+                m_set(path, bunny_path),
+                m_set(rect, ((Rect){ .x = (int)state->bunnies[i].position.x, .y = (int)state->bunnies[i].position.y,
+                                     .w = BUNNY_W * SPRITE_SCALE, .h = BUNNY_H * SPRITE_SCALE
+                                   })),
+                m_opt(color, (state->bunnies[i].color)),
+                m_opt(stretch, true),
+            );
+    }
+    // Formatting text to display, might want to add FPS here too
+    snprintf(bunny_count_text, 64, "Bunnies: %d", state->bunniesCount);
+
+    draw_text(bunny_count_text, (Vec2){ 0, 0 }, 40, BLACK, "/fonts/kenney-pixel.ttf");
+}
+
+
+void game_end(void) {
+    State *state = ctx.udata;
+
+    // Free state when game ends
+    free(state);
+}

apps/demos/bunnymark/state.h

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+#ifndef STATE_H
+#define STATE_H
+
+#include "twn_game_api.h"
+
+#define MAX_BUNNIES        50000    // 50K bunnies limit
+#define BUNNY_W 26
+#define BUNNY_H 37
+#define SPRITE_SCALE 1
+
+typedef struct Bunny {
+    Vec2 position;
+    Vec2 speed;
+    Color color;
+} Bunny;
+
+typedef struct State {
+    Bunny bunnies[MAX_BUNNIES];
+    int bunniesCount;
+    InputState mouse_state;
+} State;
+
+
+
+#endif