キャラのアニメーションとカメラのズーム処理

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「キャラのアニメーションとカメラのズーム処理」(2008/11/11 (火) 03:05:15) の最新版変更点

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#include "DxLib.h"
 
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
#define WINDOW_TEXT "RozenMaidenDuoDectet"
#define IMG_BACK "image\\Back.bmp"
#define IMG_TABLE "image\\gtable.bmp"
#define IMG_BACK02 "image\\Back02.bmp"
#define IMG_BLACK "image\\Black.bmp"

typedef enum tagCharaState{
	STATE_WALK_FW,
	STATE_WALK_BK,
	STATE_STAND
} CharaState;

 
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
						LPSTR lpCmdLine, int nCmdShow )
{

	SetMainWindowText(WINDOW_TEXT);	//ウィンドウの文字列設定
	SetWindowIconID(101);			//Resouce.rcでID定義してます。
	ChangeWindowMode(TRUE); 		//ウィンドウモードに
	SetGraphMode(WINDOW_WIDTH, WINDOW_HEIGHT, 32); 	//解像度、カラーモードを設定

	//DXライブラリの初期化
	if(DxLib_Init() == -1)
		return false;
 
	//バックバッファの設定
	SetDrawScreen(DX_SCREEN_BACK);
 
	//グラフィックデータのロード
	int gh_Background = LoadGraph(IMG_BACK02);
	int gh_Black = LoadGraph(IMG_BLACK);

	//グラフィックの分割読み込み
	int gh_Table[100];
	LoadDivGraph(IMG_TABLE,100,
				10, 10,
				150, 200, gh_Table);

	int x = 0, y = 0;
	int ghi = 0;

	//ステージサイズ
	const int stage_width = 2800;
	const int stage_height = 2100;

	//キャラ座標
	int chara_x = 0, chara_y = 200;
	const int chara_width = 150;
	const int chara_height = 200;
	int chara_gh = 0;
	CharaState cs = STATE_STAND;
	int chara_state_frames = 1;

	int plus_frames = 0;

	//キャラモーションのデータ
	const int ANI_STAND_START = 11;
	const int NUM_STAND = 8;
	const int STAND_FRAMES = 150;

	const int ANI_WALK_START = 1;//歩きアニメが始まる場所
	const int NUM_WALK = 7;      //歩きアニメ枚数
	const int WALK_FRAMES = 100;  //動作全体フレーム数

	//カメラ変数
	double camera_zoom = 1;
	int camera_x = 0, camera_y = 0;
	int camera_width = 640, camera_height = 480;

	int last_input = 0;


	//メイン処理
	while(1)
	{
		if( CheckHitKey( KEY_INPUT_LEFT ) == 1) {
			//前のフレームが後ろ歩きならフレームをインクリメント
			if(cs == STATE_WALK_BK){
				chara_state_frames++;
			}
			else{
				cs = STATE_WALK_BK;
				chara_state_frames = 1;
			}

			chara_x -= 8 ;
		}

		else if( CheckHitKey( KEY_INPUT_RIGHT) == 1){
			if(cs == STATE_WALK_FW){
				chara_state_frames++;
			}
			else{
				cs = STATE_WALK_FW;
				chara_state_frames = 1;
			}

			chara_x += 8 ;
		}
		else {
			if(cs == STATE_STAND){
				chara_state_frames++;
			}
			else{
				cs = STATE_STAND;
				chara_state_frames = 0;
			}
		}

		if( CheckHitKey( KEY_INPUT_Z   ) == 1) camera_zoom *= 1.05;
		if( CheckHitKey( KEY_INPUT_X   ) == 1) camera_zoom *= 0.95;
		if( CheckHitKey( KEY_INPUT_A   ) == 1) camera_x -= 8;
		if( CheckHitKey( KEY_INPUT_D   ) == 1) camera_x += 8;
		if( CheckHitKey( KEY_INPUT_S   ) == 1) camera_y += 8;
		if( CheckHitKey( KEY_INPUT_W   ) == 1) camera_y -= 8;

		if( CheckHitKey( KEY_INPUT_SPACE) == 1){
			camera_zoom = 1;
			camera_x = 0;
			camera_y = 0;
		}

		//キャラ移動補正
		if(chara_x < 0) chara_x = 0;
		if(chara_x > stage_width - chara_width) chara_x = stage_width - chara_width; 

		//カメラズーム補正
		if(camera_zoom < 1);

		//カメラ位置補正
		if(camera_x < 0) camera_x = 0;
		if(camera_x > stage_width*camera_zoom - camera_width) 
			camera_x = stage_width*camera_zoom - camera_width;
		if(camera_y < 0) camera_y = 0;
		if(camera_y > stage_height*camera_zoom - camera_height) 
			camera_y = stage_height*camera_zoom - camera_height;


		//アニメ動作更新
		switch(cs){
			case STATE_WALK_BK: 
				if(chara_state_frames == 1){
					chara_gh = ANI_WALK_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_WALK/WALK_FRAMES) % NUM_WALK;
				chara_gh = ANI_WALK_START + plus_frames;
				break;
			case STATE_WALK_FW: 
				if(chara_state_frames == 1){
					chara_gh = ANI_WALK_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_WALK/WALK_FRAMES) % NUM_WALK;
				chara_gh = ANI_WALK_START + plus_frames;
				break;
			case STATE_STAND: 
				if(chara_state_frames == 1){
					chara_gh = ANI_STAND_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_STAND/STAND_FRAMES) % NUM_STAND;
				chara_gh = ANI_STAND_START + plus_frames;
				break;
		}

		
		DrawGraph(0, 0, gh_Black, FALSE);
		DrawExtendGraph(-camera_x, -camera_y,  
					stage_width*camera_zoom - camera_x,
					stage_height*camera_zoom -camera_y,
					gh_Background,FALSE);
		DrawExtendGraph(chara_x*camera_zoom - camera_x, chara_y*camera_zoom - camera_y,
					(chara_x + chara_width)*camera_zoom -camera_x,
					(chara_y + chara_height)*camera_zoom -camera_y,
					gh_Table[chara_gh-1], FALSE);

		printfDx("zoom = %lf\n", camera_zoom);

		ScreenFlip();						// バッファをフリップ
		WaitTimer(20);
 
		if(ProcessMessage() == -1) break;
		if(CheckHitKey( KEY_INPUT_ESCAPE) == 1) break;
 
	}
 


	//DXライブラリの終了
	DxLib_End();
 
	return 0 ;				// ソフトの終了 
}

//C++
#include "DxLib.h"
 
#define WINDOW_WIDTH 640
#define WINDOW_HEIGHT 480
#define WINDOW_TEXT "RozenMaidenDuoDectet"
#define IMG_BACK "image\\Back.bmp"
#define IMG_TABLE "image\\gtable.bmp"
#define IMG_BACK02 "image\\Back02.bmp"
#define IMG_BLACK "image\\Black.bmp"

typedef enum tagCharaState{
	STATE_WALK_FW,
	STATE_WALK_BK,
	STATE_STAND
} CharaState;

 
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
						LPSTR lpCmdLine, int nCmdShow )
{

	SetMainWindowText(WINDOW_TEXT);	//ウィンドウの文字列設定
	SetWindowIconID(101);			//Resouce.rcでID定義してます。
	ChangeWindowMode(TRUE); 		//ウィンドウモードに
	SetGraphMode(WINDOW_WIDTH, WINDOW_HEIGHT, 32); 	//解像度、カラーモードを設定

	//DXライブラリの初期化
	if(DxLib_Init() == -1)
		return false;
 
	//バックバッファの設定
	SetDrawScreen(DX_SCREEN_BACK);
 
	//グラフィックデータのロード
	int gh_Background = LoadGraph(IMG_BACK02);
	int gh_Black = LoadGraph(IMG_BLACK);

	//グラフィックの分割読み込み
	int gh_Table[100];
	LoadDivGraph(IMG_TABLE,100,
				10, 10,
				150, 200, gh_Table);

	int x = 0, y = 0;
	int ghi = 0;

	//ステージサイズ
	const int stage_width = 2800;
	const int stage_height = 2100;

	//キャラ座標
	int chara_x = 0, chara_y = 200;
	const int chara_width = 150;
	const int chara_height = 200;
	int chara_gh = 0;
	CharaState cs = STATE_STAND;
	int chara_state_frames = 1;

	int plus_frames = 0;

	//キャラモーションのデータ
	const int ANI_STAND_START = 11;
	const int NUM_STAND = 8;
	const int STAND_FRAMES = 150;

	const int ANI_WALK_START = 1;//歩きアニメが始まる場所
	const int NUM_WALK = 7;      //歩きアニメ枚数
	const int WALK_FRAMES = 100;  //動作全体フレーム数

	//カメラ変数
	double camera_zoom = 1;
	int camera_x = 0, camera_y = 0;
	int camera_width = 640, camera_height = 480;

	int last_input = 0;


	//メイン処理
	while(1)
	{
		if( CheckHitKey( KEY_INPUT_LEFT ) == 1) {
			//前のフレームが後ろ歩きならフレームをインクリメント
			if(cs == STATE_WALK_BK){
				chara_state_frames++;
			}
			else{
				cs = STATE_WALK_BK;
				chara_state_frames = 1;
			}

			chara_x -= 8 ;
		}

		else if( CheckHitKey( KEY_INPUT_RIGHT) == 1){
			if(cs == STATE_WALK_FW){
				chara_state_frames++;
			}
			else{
				cs = STATE_WALK_FW;
				chara_state_frames = 1;
			}

			chara_x += 8 ;
		}
		else {
			if(cs == STATE_STAND){
				chara_state_frames++;
			}
			else{
				cs = STATE_STAND;
				chara_state_frames = 0;
			}
		}

		if( CheckHitKey( KEY_INPUT_Z   ) == 1) camera_zoom *= 1.05;
		if( CheckHitKey( KEY_INPUT_X   ) == 1) camera_zoom *= 0.95;
		if( CheckHitKey( KEY_INPUT_A   ) == 1) camera_x -= 8;
		if( CheckHitKey( KEY_INPUT_D   ) == 1) camera_x += 8;
		if( CheckHitKey( KEY_INPUT_S   ) == 1) camera_y += 8;
		if( CheckHitKey( KEY_INPUT_W   ) == 1) camera_y -= 8;

		if( CheckHitKey( KEY_INPUT_SPACE) == 1){
			camera_zoom = 1;
			camera_x = 0;
			camera_y = 0;
		}

		//キャラ移動補正
		if(chara_x < 0) chara_x = 0;
		if(chara_x > stage_width - chara_width) chara_x = stage_width - chara_width; 

		//カメラズーム補正
		if(camera_zoom < 1);

		//カメラ位置補正
		if(camera_x < 0) camera_x = 0;
		if(camera_x > stage_width*camera_zoom - camera_width) 
			camera_x = stage_width*camera_zoom - camera_width;
		if(camera_y < 0) camera_y = 0;
		if(camera_y > stage_height*camera_zoom - camera_height) 
			camera_y = stage_height*camera_zoom - camera_height;


		//アニメ動作更新
		switch(cs){
			case STATE_WALK_BK: 
				if(chara_state_frames == 1){
					chara_gh = ANI_WALK_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_WALK/WALK_FRAMES) % NUM_WALK;
				chara_gh = ANI_WALK_START + plus_frames;
				break;
			case STATE_WALK_FW: 
				if(chara_state_frames == 1){
					chara_gh = ANI_WALK_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_WALK/WALK_FRAMES) % NUM_WALK;
				chara_gh = ANI_WALK_START + plus_frames;
				break;
			case STATE_STAND: 
				if(chara_state_frames == 1){
					chara_gh = ANI_STAND_START;
					break;
				}
				plus_frames = (int)(chara_state_frames*NUM_STAND/STAND_FRAMES) % NUM_STAND;
				chara_gh = ANI_STAND_START + plus_frames;
				break;
		}

		
		DrawGraph(0, 0, gh_Black, FALSE);
		DrawExtendGraph(-camera_x, -camera_y,  
					stage_width*camera_zoom - camera_x,
					stage_height*camera_zoom -camera_y,
					gh_Background,FALSE);
		DrawExtendGraph(chara_x*camera_zoom - camera_x, chara_y*camera_zoom - camera_y,
					(chara_x + chara_width)*camera_zoom -camera_x,
					(chara_y + chara_height)*camera_zoom -camera_y,
					gh_Table[chara_gh-1], FALSE);

		printfDx("zoom = %lf\n", camera_zoom);

		ScreenFlip();						// バッファをフリップ
		WaitTimer(20);
 
		if(ProcessMessage() == -1) break;
		if(CheckHitKey( KEY_INPUT_ESCAPE) == 1) break;
 
	}
 


	//DXライブラリの終了
	DxLib_End();
 
	return 0 ;				// ソフトの終了 
}