55 lines
2.6 KiB
Text
55 lines
2.6 KiB
Text
-- Arcade physics, from the catalogue: a ball that bounces, bricks that break, a paddle the keys
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-- move, and a life lost when the ball is missed. world2d with no gravity.
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return {
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title = "Author test: breakout",
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size = { w = 720, h = 480 },
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layers = { { kind = "world2d", gravity = 0 } },
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vars = { score = 0, lives = 3, broken = 0 },
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types = {
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wall = { look = { kind = "box", w = 20, h = 480, r = 90, g = 90, b = 110 }, behaviours = { { kind = "solid" } } },
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roof = { look = { kind = "box", w = 720, h = 20, r = 90, g = 90, b = 110 }, behaviours = { { kind = "solid" } } },
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paddle = { look = { kind = "box", w = 100, h = 14, r = 230, g = 230, b = 240 },
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behaviours = { { kind = "keys", player = 1, left = "LEFT", right = "RIGHT" }, { kind = "mover", speed = 400, clamp = true }, { kind = "solid", moving = true } } },
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ball = { look = { kind = "box", w = 14, h = 14, r = 255, g = 220, b = 80 },
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behaviours = { { kind = "body", shape = "sphere", mass = 1, bounce = 1, friction = 0 } } },
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brick = { look = { kind = "box", w = 60, h = 20, r = 220, g = 90, b = 90 }, behaviours = { { kind = "solid" } } },
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readout = { look = { kind = "text", text = "", r = 235, g = 235, b = 245 } }
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},
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rooms = {
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{ name = "court",
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entities = {
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{ type = "wall", id = "wallL", x = 10, y = 240 },
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{ type = "wall", id = "wallR", x = 710, y = 240 },
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{ type = "roof", id = "roof", x = 360, y = 10 },
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{ type = "brick", id = "brick1", x = 200, y = 100 },
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{ type = "brick", id = "brick2", x = 280, y = 100 },
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{ type = "brick", id = "brick3", x = 360, y = 100 },
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{ type = "brick", id = "brick4", x = 440, y = 100 },
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{ type = "brick", id = "brick5", x = 520, y = 100 },
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{ type = "paddle", id = "paddle", x = 360, y = 440 },
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{ type = "ball", id = "ball", x = 360, y = 380 },
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{ type = "readout", id = "readout", x = 30, y = 30 }
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} }
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},
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rules = {
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{ note = "Serve",
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on = "roomStart",
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act = { { "push", entity = "ball", x = 120, y = -380 } } },
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{ note = "A brick breaks",
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on = "collision", a = "ball", b = "brick",
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act = { { "destroy", entity = "other" }, { "addScore", amount = 10 }, { "addVar", name = "broken", amount = 1 } } },
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{ note = "The ball is missed",
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on = "frame",
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when = { { "test", expr = "ball.y > 500" } },
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act = { { "addVar", name = "lives", amount = -1 }, { "moveTo", entity = "ball", x = 360, y = 380 }, { "push", entity = "ball", x = -100, y = -380 } } },
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{ note = "The readout, every frame",
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on = "frame",
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act = { { "setText", entity = "readout", text = '"score " .. score .. " lives " .. lives' } } }
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}
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}
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