ObjGameKit  Check-in [8577d195c4]

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Comment:Add methods for drawing rotated.
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SHA3-256: 8577d195c49ede3274ad28c1a972122d6166449201f9bddb70ebe770cc3f8ab2
User & Date: js on 2012-08-28 19:48:53
Other Links: manifest | tags
Context
2012-08-28
20:00
Add OGKCharacterTypedEvent. check-in: 1f8de6b2e2 user: js tags: trunk
19:48
Add methods for drawing rotated. check-in: 8577d195c4 user: js tags: trunk
19:43
Make scale relative instead of absolute. check-in: e3b3bcfe20 user: js tags: trunk
Changes

Modified src/OGKBitmap.h from [a481d3b08b] to [56964e67d2].

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#include <allegro5/allegro.h>

#import <ObjFW/ObjFW.h>

typedef struct ogk_color_t {
	float red, green, blue, alpha;
} ogk_color_t;






static OF_INLINE ogk_color_t
ogk_color(float red, float green, float blue, float alpha)
{
	ogk_color_t color = { red, green, blue, alpha};

	return color;
}









extern ogk_color_t OGK_COLOR_BLACK;

@interface OGKBitmap: OFObject
{
	ALLEGRO_BITMAP *bitmap;
}







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#include <allegro5/allegro.h>

#import <ObjFW/ObjFW.h>

typedef struct ogk_color_t {
	float red, green, blue, alpha;
} ogk_color_t;

typedef struct ogk_rotation_t {
	of_point_t center;
	float angle;
} ogk_rotation_t;

static OF_INLINE ogk_color_t
ogk_color(float red, float green, float blue, float alpha)
{
	ogk_color_t color = { red, green, blue, alpha};

	return color;
}

static OF_INLINE ogk_rotation_t
ogk_rotation(float x, float y, float angle)
{
	ogk_rotation_t rotation = { of_point(x, y), angle };

	return rotation;
}

extern ogk_color_t OGK_COLOR_BLACK;

@interface OGKBitmap: OFObject
{
	ALLEGRO_BITMAP *bitmap;
}
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		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
		region: (of_rectangle_t)region
		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
		region: (of_rectangle_t)region
		 scale: (of_dimension_t)scale












		  tint: (ogk_color_t)tint;
- (ALLEGRO_BITMAP*)OGK_allegroBitmap;
@end







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		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
		region: (of_rectangle_t)region
		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
		region: (of_rectangle_t)region
		 scale: (of_dimension_t)scale
		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
	      rotation: (ogk_rotation_t)rotation;
- (void)drawAtPosition: (of_point_t)position
		 scale: (of_dimension_t)scale
	      rotation: (ogk_rotation_t)rotation;
- (void)drawAtPosition: (of_point_t)position
	      rotation: (ogk_rotation_t)rotation
		  tint: (ogk_color_t)tint;
- (void)drawAtPosition: (of_point_t)position
		 scale: (of_dimension_t)scale
	      rotation: (ogk_rotation_t)rotation
		  tint: (ogk_color_t)tint;
- (ALLEGRO_BITMAP*)OGK_allegroBitmap;
@end

Modified src/OGKBitmap.m from [4f0798e904] to [fe85b4a420].

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{
	al_draw_tinted_scaled_bitmap(bitmap, ogk_color_to_allegro(tint),
	    region.origin.x, region.origin.y, region.size.width,
	    region.size.height, position.x, position.y,
	    scale.width * al_get_bitmap_width(bitmap),
	    scale.height * al_get_bitmap_height(bitmap), 0);
}




































- (ALLEGRO_BITMAP*)OGK_allegroBitmap
{
	return bitmap;
}
@end







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{
	al_draw_tinted_scaled_bitmap(bitmap, ogk_color_to_allegro(tint),
	    region.origin.x, region.origin.y, region.size.width,
	    region.size.height, position.x, position.y,
	    scale.width * al_get_bitmap_width(bitmap),
	    scale.height * al_get_bitmap_height(bitmap), 0);
}

- (void)drawAtPosition: (of_point_t)position
	      rotation: (ogk_rotation_t)rotation
{
	al_draw_rotated_bitmap(bitmap, rotation.center.x, rotation.center.y,
	    position.x, position.y, rotation.angle, 0);
}

- (void)drawAtPosition: (of_point_t)position
		 scale: (of_dimension_t)scale
	      rotation: (ogk_rotation_t)rotation
{
	al_draw_scaled_rotated_bitmap(bitmap, rotation.center.x,
	    rotation.center.y, position.x, position.y, scale.width,
	    scale.height, rotation.angle, 0);
}

- (void)drawAtPosition: (of_point_t)position
	      rotation: (ogk_rotation_t)rotation
		  tint: (ogk_color_t)tint
{
	al_draw_tinted_rotated_bitmap(bitmap, ogk_color_to_allegro(tint),
	    rotation.center.x, rotation.center.y, position.x, position.y,
	    rotation.angle, 0);
}

- (void)drawAtPosition: (of_point_t)position
		 scale: (of_dimension_t)scale
	      rotation: (ogk_rotation_t)rotation
		  tint: (ogk_color_t)tint
{
	al_draw_tinted_scaled_rotated_bitmap(bitmap, ogk_color_to_allegro(tint),
	    rotation.center.x, rotation.center.y, position.x, position.y,
	    scale.width, scale.height, rotation.angle, 0);
}

- (ALLEGRO_BITMAP*)OGK_allegroBitmap
{
	return bitmap;
}
@end

Modified tests/TestMain.h from [79738436b7] to [2166ed5054].

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{
	OGKDisplay *display;
	OGKEventQueue *eventQueue;
	OGKBitmap *bitmap;
	of_point_t position;
	of_dimension_t scale;
	BOOL running;

	ogk_color_t tint;
}
@end







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{
	OGKDisplay *display;
	OGKEventQueue *eventQueue;
	OGKBitmap *bitmap;
	of_point_t position;
	of_dimension_t scale;
	BOOL running;
	ogk_rotation_t rotation;
	ogk_color_t tint;
}
@end

Modified tests/TestMain.m from [4d353693fc] to [d6c7c983df].

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		break;
	case OGK_KEY_B:
		tint = ogk_color(0.5, 0.5, 1, 0);
		break;
	case OGK_KEY_N:
		tint = ogk_color(1, 1, 1, 0);
		break;






	case OGK_KEY_Q:
		running = NO;
		break;
	}
}

- (void)keyWasReleased: (OGKKeyReleaseEvent*)event







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		break;
	case OGK_KEY_B:
		tint = ogk_color(0.5, 0.5, 1, 0);
		break;
	case OGK_KEY_N:
		tint = ogk_color(1, 1, 1, 0);
		break;
	case OGK_KEY_LEFT:
		rotation.angle -= M_PI / 128;
		break;
	case OGK_KEY_RIGHT:
		rotation.angle += M_PI / 128;
		break;
	case OGK_KEY_Q:
		running = NO;
		break;
	}
}

- (void)keyWasReleased: (OGKKeyReleaseEvent*)event
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}

- (void)draw
{
	[OGKBitmap clearToColor: OGK_COLOR_BLACK];
	[bitmap drawAtPosition: position
			 scale: scale

			  tint: tint];
	[display update];
}

- (void)applicationDidFinishLaunching
{
	ogk_display_flags_t flags =







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}

- (void)draw
{
	[OGKBitmap clearToColor: OGK_COLOR_BLACK];
	[bitmap drawAtPosition: position
			 scale: scale
		      rotation: rotation
			  tint: tint];
	[display update];
}

- (void)applicationDidFinishLaunching
{
	ogk_display_flags_t flags =
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	[eventQueue registerDisplay: display];
	[eventQueue registerKeyboard];
	[eventQueue registerMouse];

	bitmap = [[OGKBitmap alloc] initWithFile: @"test.bmp"];
	position = of_point(display.size.width / 2, display.size.height / 2);
	scale = of_dimension(1, 1);


	tint = ogk_color(1, 1, 1, 0);

	for (running = YES; running;) {
		@autoreleasepool {
			[self handleEvents];
			[self draw];
		}
	}
}
@end







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	[eventQueue registerDisplay: display];
	[eventQueue registerKeyboard];
	[eventQueue registerMouse];

	bitmap = [[OGKBitmap alloc] initWithFile: @"test.bmp"];
	position = of_point(display.size.width / 2, display.size.height / 2);
	scale = of_dimension(1, 1);
	rotation = ogk_rotation(bitmap.size.width / 2, bitmap.size.height / 2,
	    0);
	tint = ogk_color(1, 1, 1, 0);

	for (running = YES; running;) {
		@autoreleasepool {
			[self handleEvents];
			[self draw];
		}
	}
}
@end