You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
447 lines
18 KiB
447 lines
18 KiB
/*******************************************************************************************
|
|
*
|
|
* raylib game - Dr. Turtle & Mr. Gamera
|
|
*
|
|
* Welcome to raylib!
|
|
*
|
|
* To test examples, just press F6 and execute raylib_compile_execute script
|
|
* Note that compiled executable is placed in the same folder as .c file
|
|
*
|
|
* You can find all basic examples on C:\raylib\raylib\examples folder or
|
|
* raylib official webpage: www.raylib.com
|
|
*
|
|
* Enjoy using raylib. :)
|
|
*
|
|
* This game has been created using raylib 1.1 (www.raylib.com)
|
|
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
|
|
*
|
|
* Copyright (c) 2014 Ramon Santamaria (@raysan5)
|
|
*
|
|
********************************************************************************************/
|
|
|
|
#include "raylib.h"
|
|
|
|
#define MAX_ENEMIES 10
|
|
|
|
typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
|
|
|
|
int main()
|
|
{
|
|
// Initialization
|
|
//--------------------------------------------------------------------------------------
|
|
const int screenWidth = 1280;
|
|
const int screenHeight = 720;
|
|
|
|
// Init window
|
|
InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
|
|
|
|
// Load game resources: textures
|
|
Texture2D sky = LoadTexture("resources/sky.png");
|
|
Texture2D mountains = LoadTexture("resources/mountains.png");
|
|
Texture2D sea = LoadTexture("resources/sea.png");
|
|
Texture2D title = LoadTexture("resources/title.png");
|
|
Texture2D turtle = LoadTexture("resources/turtle.png");
|
|
Texture2D gamera = LoadTexture("resources/gamera.png");
|
|
Texture2D shark = LoadTexture("resources/shark.png");
|
|
Texture2D orca = LoadTexture("resources/orca.png");
|
|
Texture2D swhale = LoadTexture("resources/swhale.png");
|
|
Texture2D fish = LoadTexture("resources/fish.png");
|
|
Texture2D gframe = LoadTexture("resources/gframe.png");
|
|
|
|
// Load game resources: fonts
|
|
Font font = LoadFont("resources/komika.png");
|
|
|
|
// Define scrolling variables
|
|
int backScrolling = 0;
|
|
int seaScrolling = 0;
|
|
|
|
// Define current screen
|
|
GameScreen currentScreen = TITLE;
|
|
|
|
// Define player variables
|
|
int playerRail = 1;
|
|
Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
|
|
bool gameraMode = false;
|
|
|
|
// Define enemies variables
|
|
Rectangle enemyBounds[MAX_ENEMIES];
|
|
int enemyRail[MAX_ENEMIES];
|
|
int enemyType[MAX_ENEMIES];
|
|
bool enemyActive[MAX_ENEMIES];
|
|
float enemySpeed = 10;
|
|
|
|
// Init enemies variables
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
// Define enemy type (all same probability)
|
|
//enemyType[i] = GetRandomValue(0, 3);
|
|
|
|
// Probability system for enemies type
|
|
int enemyProb = GetRandomValue(0, 100);
|
|
|
|
if (enemyProb < 30) enemyType[i] = 0;
|
|
else if (enemyProb < 60) enemyType[i] = 1;
|
|
else if (enemyProb < 90) enemyType[i] = 2;
|
|
else enemyType[i] = 3;
|
|
|
|
// Define enemy rail
|
|
enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
|
|
enemyActive[i] = false;
|
|
}
|
|
|
|
// Define additional game variables
|
|
int score = 0;
|
|
float distance = 0.0f;
|
|
int hiscore = 0;
|
|
float hidistance = 0.0f;
|
|
int foodBar = 0;
|
|
int framesCounter = 0;
|
|
|
|
SetTargetFPS(60); // Setup game frames per second
|
|
//--------------------------------------------------------------------------------------
|
|
|
|
// Main game loop
|
|
while (!WindowShouldClose()) // Detect window close button or ESC key
|
|
{
|
|
// Update
|
|
//----------------------------------------------------------------------------------
|
|
framesCounter++;
|
|
|
|
// Game screens management
|
|
switch (currentScreen)
|
|
{
|
|
case TITLE:
|
|
{
|
|
// Sea scrolling
|
|
seaScrolling -= 2;
|
|
if (seaScrolling <= -screenWidth) seaScrolling = 0;
|
|
|
|
// Press enter to change to gameplay screen
|
|
if (IsKeyPressed(KEY_ENTER))
|
|
{
|
|
currentScreen = GAMEPLAY;
|
|
framesCounter = 0;
|
|
}
|
|
|
|
} break;
|
|
case GAMEPLAY:
|
|
{
|
|
// Background scrolling logic
|
|
backScrolling--;
|
|
if (backScrolling <= -screenWidth) backScrolling = 0;
|
|
|
|
// Sea scrolling logic
|
|
seaScrolling -= (enemySpeed - 2);
|
|
if (seaScrolling <= -screenWidth) seaScrolling = 0;
|
|
|
|
// Player movement logic
|
|
if (IsKeyPressed(KEY_DOWN)) playerRail++;
|
|
else if (IsKeyPressed(KEY_UP)) playerRail--;
|
|
|
|
// Check player not out of rails
|
|
if (playerRail > 4) playerRail = 4;
|
|
else if (playerRail < 0) playerRail = 0;
|
|
|
|
// Update player bounds
|
|
playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
|
|
|
|
// Enemies activation logic (every 40 frames)
|
|
if (framesCounter > 40)
|
|
{
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
if (enemyActive[i] == false)
|
|
{
|
|
enemyActive[i] = true;
|
|
i = MAX_ENEMIES;
|
|
}
|
|
}
|
|
|
|
framesCounter = 0;
|
|
}
|
|
|
|
// Enemies logic
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
if (enemyActive[i])
|
|
{
|
|
enemyBounds[i].x -= enemySpeed;
|
|
}
|
|
|
|
// Check enemies out of screen
|
|
if (enemyBounds[i].x <= 0 - 128)
|
|
{
|
|
enemyActive[i] = false;
|
|
enemyType[i] = GetRandomValue(0, 3);
|
|
enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
|
|
}
|
|
}
|
|
|
|
if (!gameraMode) enemySpeed += 0.005;
|
|
|
|
// Check collision player vs enemies
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
if (enemyActive[i])
|
|
{
|
|
if (CheckCollisionRecs(playerBounds, enemyBounds[i]))
|
|
{
|
|
if (enemyType[i] < 3) // Bad enemies
|
|
{
|
|
if (gameraMode)
|
|
{
|
|
if (enemyType[i] == 0) score += 50;
|
|
else if (enemyType[i] == 1) score += 150;
|
|
else if (enemyType[i] == 2) score += 300;
|
|
|
|
foodBar += 15;
|
|
|
|
enemyActive[i] = false;
|
|
|
|
// After enemy deactivation, reset enemy parameters to be reused
|
|
enemyType[i] = GetRandomValue(0, 3);
|
|
enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
// Make sure not two consecutive enemies in the same row
|
|
if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
|
|
}
|
|
else
|
|
{
|
|
// Player die logic
|
|
currentScreen = ENDING;
|
|
framesCounter = 0;
|
|
|
|
// Save hiscore and hidistance for next game
|
|
if (score > hiscore) hiscore = score;
|
|
if (distance > hidistance) hidistance = distance;
|
|
}
|
|
}
|
|
else // Sweet fish
|
|
{
|
|
enemyActive[i] = false;
|
|
enemyType[i] = GetRandomValue(0, 3);
|
|
enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
// Make sure not two consecutive enemies in the same row
|
|
if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
|
|
|
|
if (!gameraMode) foodBar += 80;
|
|
else foodBar += 25;
|
|
|
|
score += 10;
|
|
|
|
if (foodBar == 400)
|
|
{
|
|
gameraMode = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Gamera mode logic
|
|
if (gameraMode)
|
|
{
|
|
foodBar--;
|
|
|
|
if (foodBar <= 0)
|
|
{
|
|
gameraMode = false;
|
|
enemySpeed -= 2;
|
|
if (enemySpeed < 10) enemySpeed = 10;
|
|
}
|
|
}
|
|
|
|
// Update distance counter
|
|
distance += 0.5f;
|
|
|
|
} break;
|
|
case ENDING:
|
|
{
|
|
// Press enter to play again
|
|
if (IsKeyPressed(KEY_ENTER))
|
|
{
|
|
currentScreen = GAMEPLAY;
|
|
|
|
// Reset player
|
|
playerRail = 1;
|
|
playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
|
|
gameraMode = false;
|
|
|
|
// Reset enemies data
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
int enemyProb = GetRandomValue(0, 100);
|
|
|
|
if (enemyProb < 30) enemyType[i] = 0;
|
|
else if (enemyProb < 60) enemyType[i] = 1;
|
|
else if (enemyProb < 90) enemyType[i] = 2;
|
|
else enemyType[i] = 3;
|
|
|
|
//enemyType[i] = GetRandomValue(0, 3);
|
|
enemyRail[i] = GetRandomValue(0, 4);
|
|
|
|
enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
|
|
enemyActive[i] = false;
|
|
}
|
|
|
|
enemySpeed = 10;
|
|
|
|
// Reset game variables
|
|
score = 0;
|
|
distance = 0.0;
|
|
foodBar = 0;
|
|
framesCounter = 0;
|
|
}
|
|
|
|
} break;
|
|
default: break;
|
|
}
|
|
//----------------------------------------------------------------------------------
|
|
|
|
// Draw
|
|
//----------------------------------------------------------------------------------
|
|
BeginDrawing();
|
|
|
|
ClearBackground(RAYWHITE);
|
|
|
|
// Draw background (common to all screens)
|
|
DrawTexture(sky, 0, 0, WHITE);
|
|
|
|
DrawTexture(mountains, backScrolling, 0, WHITE);
|
|
DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
|
|
|
|
if (!gameraMode)
|
|
{
|
|
DrawTexture(sea, seaScrolling, 0, (Color){ 16, 189, 227, 255});
|
|
DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 16, 189, 227, 255});
|
|
}
|
|
else
|
|
{
|
|
DrawTexture(sea, seaScrolling, 0, (Color){ 255, 113, 66, 255});
|
|
DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 255, 113, 66, 255});
|
|
}
|
|
|
|
switch (currentScreen)
|
|
{
|
|
case TITLE:
|
|
{
|
|
// Draw title
|
|
DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
|
|
|
|
// Draw blinking text
|
|
if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER", (Vector2){ screenWidth/2 - 150, 480 }, font.baseSize, 0, WHITE);
|
|
|
|
} break;
|
|
case GAMEPLAY:
|
|
{
|
|
// Draw water lines
|
|
for (int i = 0; i < 5; i++) DrawRectangle(0, i*120 + 120, screenWidth, 110, Fade(SKYBLUE, 0.1f));
|
|
|
|
// Draw player
|
|
if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
|
|
else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
|
|
|
|
// Draw player bounding box
|
|
//if (!gameraMode) DrawRectangleRec(playerBounds, Fade(GREEN, 0.4f));
|
|
//else DrawRectangleRec(playerBounds, Fade(ORANGE, 0.4f));
|
|
|
|
// Draw enemies
|
|
for (int i = 0; i < MAX_ENEMIES; i++)
|
|
{
|
|
if (enemyActive[i])
|
|
{
|
|
// Draw enemies
|
|
switch(enemyType[i])
|
|
{
|
|
case 0: DrawTexture(shark, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
|
|
case 1: DrawTexture(orca, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
|
|
case 2: DrawTexture(swhale, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
|
|
case 3: DrawTexture(fish, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
|
|
default: break;
|
|
}
|
|
|
|
// Draw enemies bounding boxes
|
|
/*
|
|
switch(enemyType[i])
|
|
{
|
|
case 0: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
|
|
case 1: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
|
|
case 2: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
|
|
case 3: DrawRectangleRec(enemyBounds[i], Fade(GREEN, 0.5f)); break;
|
|
default: break;
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
|
|
// Draw gameplay interface
|
|
DrawRectangle(20, 20, 400, 40, Fade(GRAY, 0.4f));
|
|
DrawRectangle(20, 20, foodBar, 40, ORANGE);
|
|
DrawRectangleLines(20, 20, 400, 40, BLACK);
|
|
|
|
DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ screenWidth - 300, 20 }, font.baseSize, -2, ORANGE);
|
|
DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 550, 20 }, font.baseSize, -2, ORANGE);
|
|
|
|
if (gameraMode)
|
|
{
|
|
DrawText("GAMERA MODE", 60, 22, 40, GRAY);
|
|
DrawTexture(gframe, 0, 0, Fade(WHITE, 0.5f));
|
|
}
|
|
|
|
} break;
|
|
case ENDING:
|
|
{
|
|
// Draw a transparent black rectangle that covers all screen
|
|
DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
|
|
|
|
DrawTextEx(font, "GAME OVER", (Vector2){ 300, 160 }, font.baseSize*3, -2, MAROON);
|
|
|
|
DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ 680, 350 }, font.baseSize, -2, GOLD);
|
|
DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 290, 350 }, font.baseSize, -2, GOLD);
|
|
DrawTextEx(font, FormatText("HISCORE: %04i", hiscore), (Vector2){ 665, 400 }, font.baseSize, -2, ORANGE);
|
|
DrawTextEx(font, FormatText("HIDISTANCE: %04i", (int)hidistance), (Vector2){ 270, 400 }, font.baseSize, -2, ORANGE);
|
|
|
|
// Draw blinking text
|
|
if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER to REPLAY", (Vector2){ screenWidth/2 - 250, 520 }, font.baseSize, -2, LIGHTGRAY);
|
|
|
|
} break;
|
|
default: break;
|
|
}
|
|
|
|
EndDrawing();
|
|
//----------------------------------------------------------------------------------
|
|
}
|
|
|
|
// De-Initialization
|
|
//--------------------------------------------------------------------------------------
|
|
|
|
// Unload textures
|
|
UnloadTexture(sky);
|
|
UnloadTexture(mountains);
|
|
UnloadTexture(sea);
|
|
UnloadTexture(gframe);
|
|
UnloadTexture(title);
|
|
UnloadTexture(turtle);
|
|
UnloadTexture(shark);
|
|
UnloadTexture(orca);
|
|
UnloadTexture(swhale);
|
|
UnloadTexture(fish);
|
|
UnloadTexture(gamera);
|
|
|
|
// Unload font texture
|
|
UnloadFont(font);
|
|
|
|
CloseWindow(); // Close window and OpenGL context
|
|
//--------------------------------------------------------------------------------------
|
|
|
|
return 0;
|
|
}
|